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@ -10,7 +10,6 @@ fabric-samples uses a non-author code review policy, requiring a single approval
| Chris Ferris | christo4ferris | cbf | chris.ferris@gmail.com | | Chris Ferris | christo4ferris | cbf | chris.ferris@gmail.com |
| Dave Enyeart | denyeart | dave.enyeart | enyeart@us.ibm.com | | Dave Enyeart | denyeart | dave.enyeart | enyeart@us.ibm.com |
| Gari Singh | mastersingh24 | mastersingh24 | gari.r.singh@gmail.com | | Gari Singh | mastersingh24 | mastersingh24 | gari.r.singh@gmail.com |
| Jason Yellick | jyellick | jyellick | jyellick@us.ibm.com |
| Matthew B White | mbwhite | mbwhite | whitemat@uk.ibm.com | | Matthew B White | mbwhite | mbwhite | whitemat@uk.ibm.com |
| Nikhil Gupta | nikhil550 | negupta | nikhilg550@gmail.com | | Nikhil Gupta | nikhil550 | negupta | nikhilg550@gmail.com |

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@ -0,0 +1,15 @@
#
# SPDX-License-Identifier: Apache-2.0
#
# Coverage directory used by tools like istanbul
coverage
# Dependency directories
node_modules/
jspm_packages/
# Compiled TypeScript files
dist

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@ -0,0 +1,263 @@
# Asset Transfer Basic typescript HSM sample
This sample takes the Asset Transfer basic example and re-works it to focus on how
you would use a Hardware Security Modules within your node client application.
## About the Sample
This typescript sample application is able to use any of the asset transfer basic
chaincode samples. It will show how to register users with a Fabric CA and enroll users which will store keys in an HSM (In this case the sample uses SoftHSM which is an HSM implementation that should be used for development and testing purposes only). It also demonstrates setting up a wallet that will store identities that can then be used to transact on the fabric network which are HSM managed.
## C Compilers
In order for the client application to run successfully you must ensure you have C compilers and Python 3 (Note that Python 2 may still work however Python 2 is out of support and could stop working in the future) installed otherwise the node dependency `pkcs11js` will not be built and the application will fail. The failure will look like
```
Loaded the network configuration located at /home/dave/temp/fabric-samples/test-network/organizations/peerOrganizations/org1.example.com/connection-org1.json
******** FAILED to run the application: Error: Cannot find module 'pkcs11js'
Require stack:
- /home/dave/temp/fabric-samples/asset-transfer-basic/application-typescript-hsm/node_modules/fabric-common/lib/impl/bccsp_pkcs11.js
- /home/dave/temp/fabric-samples/asset-transfer-basic/application-typescript-hsm/node_modules/fabric-common/lib/Utils.js
- /home/dave/temp/fabric-samples/asset-transfer-basic/application-typescript-hsm/node_modules/fabric-common/index.js
- /home/dave/temp/fabric-samples/asset-transfer-basic/application-typescript-hsm/node_modules/fabric-ca-client/lib/FabricCAServices.js
- /home/dave/temp/fabric-samples/asset-transfer-basic/application-typescript-hsm/node_modules/fabric-ca-client/index.js
- /home/dave/temp/fabric-samples/asset-transfer-basic/application-typescript-hsm/dist/app.js
```
how to install the required C Compilers and Python will depend on your operating system and version.
## Configuring and running a Hardware Security Module
This sample sets the hsmOptions for the wallet as follows
```javascript
const softHSMOptions: HsmOptions = {
lib: await findSoftHSMPKCS11Lib(),
pin: process.env.PKCS11_PIN || '98765432',
label: process.env.PKCS11_LABEL || 'ForFabric',
};
```
which is specific to using SoftHSM which has been initialised with a token labelled `ForFabric`
and a user pin of `98765432`, however you can override these values to use your own HSM by either
editting the application or use these environment variables to pass in the values:
* PKCS11_LIB - path to the your specific HSM Library
* PKCS11_PIN - your HSM pin
* PKCS11_LABEL - your HSM label
Alternatively you could install SoftHSM to try out the application as described in the next sections
### Install SoftHSM
In order to run the application in the absence of a real HSM, a software
emulator of the PKCS#11 interface is required.
For more information please refer to [SoftHSM](https://www.opendnssec.org/softhsm/).
SoftHSM can either be installed using the package manager for your host system:
* Ubuntu: `sudo apt install softhsm2`
* macOS: `brew install softhsm`
* Windows: **unsupported**
Or compiled and installed from source:
1. install openssl 1.0.0+ or botan 1.10.0+
2. download the source code from <https://dist.opendnssec.org/source/softhsm-2.5.0.tar.gz>
3. `tar -xvf softhsm-2.5.0.tar.gz`
4. `cd softhsm-2.5.0`
5. `./configure --disable-gost` (would require additional libraries, turn it off unless you need 'gost' algorithm support for the Russian market)
6. `make`
7. `sudo make install`
### Specify the SoftHSM configuration file
A configuration file for SoftHSM is provided in this sample directory. This file
uses /tmp as the location for SoftHSM to store it's data which means (depending on
your operating system configuration) the data could be deleted at some point, for example
when you reboot your system. If this data is lost then you will have to delete the wallet
created. An alternative is to change this file to store SoftHSM data in a permanent location
on your file system.
To use this configuration file you need to export an environment variable to point to it
for example, if you are in the application directory then you can use the following command
```bash
export SOFTHSM2_CONF=$PWD/softhsm2.conf
```
Ensure you have this set when initializing the token as well as running the application
### Initialize a token to store keys in SoftHSM
If you have not initialized a token previously (or it has been deleted) then you will need to perform this one time operation
```bash
softhsm2-util --init-token --slot 0 --label "ForFabric" --pin 98765432 --so-pin 1234
```
The Security Officer PIN, specified with the `--so-pin` flag, can be used to re-initialize the token,
and the user PIN (see below), specified with the `--pin` flag, is used by applications to access the token for
generating and retrieving keys.
## Running the sample
Use the Fabric test network utility (`network.sh`) to start a Fabric network and deploy one
one of the sample chaincodes.
Follow these step in order.
- Start the test network with a Certificate Authority and create a channel, so assuming you are in the ensuring you are in the `application-typescript-hsm` directory
```
cd ../../test-network
./network.sh down
./network.sh up createChannel -c mychannel -ca
```
- Deploy the chaincode (smart contract)
```
# to deploy the javascript version
./network.sh deployCC -ccs 1 -ccv 1 -ccep "OR('Org1MSP.peer','Org2MSP.peer')" -ccl javascript -ccp ./../asset-transfer-basic/chaincode-javascript/ -ccn basic
```
- Run the application
```
cd ../asset-transfer-basic/application-typescript-hsm
npm install
npm run build
node dist/app.js
```
### Expected successful execution
If the sample runs successfully then it will output several messages showing the various actions and finally display the message
```
*** The sample ran successfully ***
```
One the first run of the sample, a CA admin id from Org1 will be enrolled from the CA. The certificate for this admin will be stored in the application wallet but the private key will have been stored in the HSM, it will not be in the application wallet. A User in Org1 will be registered in the the Org1 CA and then enrolled. Again only it's certificate will be stored in the application wallet.
All signing of transactions done by the application (driven by the node sdk) will actually be done by the HSM rather than within the node sdk as the private key will never be directly available outside of the HSM.
This sample can be run multiple times even while the same network remains up. As the certificates are already in the application wallet it will not have to enroll a CA admin or register and enroll a user.
### Possible issues you could encounter running the sample
If you see this error:
```
******** FAILED to run the application: Pkcs11Error: CKR_GENERAL_ERROR
```
Make sure you have exported SOFTHSM2_CONF correctly and it points to a valid SoftHSM configuration file that references
a directory containing a initialised SoftHSM token
If you see this error:
```
2020-08-07T20:23:17.590Z - error: [DiscoveryService]: send[mychannel] - Channel:mychannel received discovery error:access denied
******** FAILED to run the application: Error: DiscoveryService: mychannel error: access denied
```
Then the current certificates in your wallet are not valid for the network you are trying to interact with. This would happen if you had
shutdown the fabric network using `network.sh down` and created a new network because this causes all the root certificates to be recreated
To address this problem, you can delete the `wallet` directory in the `dist` folder (`fabric-samples/asset-transfer-basic/application-typescript-hsm/dist/wallet`) of this sample to create new certificates. Because new keypairs are generated these will be stored in SoftHSM and the existing old ones will not be referenced
If you see this error
```
Failed to register user : Error: fabric-ca request register failed with errors [[ { code: 20, message: 'Authentication failure' } ]]
******** FAILED to run the application: Error: Identity not found in wallet: appUser
```
Then the most likely cause is you have deleted your wallet. You would need to either
- stop and create a new fabric network using the `network.sh down` and then following the above instructions to start a new fabric network (but you should not re-initialize the softhsm token)
- or change the application such that it registers a new user instead of `appUser`. This is because be default a registered user can only be enrolled once (using the userid and it's secret)
If you see this error
```
******** FAILED to run the application: Error: _pkcs11OpenSession[336]: PKCS11 label ForFabric cannot be found in the slot list
```
Then the SoftHSM token directory has been deleted (could be due to the /tmp file being cleaned up if you use the sample softhsm2.conf file provided).
You will either need to
- delete your existing wallet, bring down the network as described in `Clean up` section and recreate the network including re-initializing the softhsm token
- or you could just re-initialise the softhsm token but you will need to change the application so that it registers a new user instead of `appUser`
If you see this error (note the number following `SKI` will not be the same)
```
******** FAILED to run the application: Error: _pkcs11SkiToHandle[572]: no key with SKI 27f3557183cd5f26384ab69968ba74944c94c0e24f681c4fadd6502886891da0 found
```
Then the certificates in your wallet do not have corresponding keys in SoftHSM. You can should bring down the network and delete your current wallet (as described in `Clean up` section) and create the network again
If you see either of these errors when the application ends
```
free(): double free detected in tcache 2
Aborted
```
or
```
node[61480]: ../src/node_http2.cc:521:void node::http2::Http2Session::CheckAllocatedSize(size_t) const: Assertion `(current_nghttp2_memory_) >= (previous_size)' failed.
1: 0xa1a640 node::Abort() [node]
2: 0xa1a6be [node]
3: 0xa55e2a node::mem::NgLibMemoryManager<node::http2::Http2Session, nghttp2_mem>::ReallocImpl(void*, unsigned long, void*) [node]
4: 0xa55ed3 node::mem::NgLibMemoryManager<node::http2::Http2Session, nghttp2_mem>::FreeImpl(void*, void*) [node]
5: 0x18b0388 nghttp2_session_close_stream [node]
6: 0x18b76ea nghttp2_session_mem_recv [node]
7: 0xa54937 node::http2::Http2Session::ConsumeHTTP2Data() [node]
8: 0xa54d5e node::http2::Http2Session::OnStreamRead(long, uv_buf_t const&) [node]
9: 0xb6a651 node::TLSWrap::ClearOut() [node]
10: 0xb6bcdb node::TLSWrap::OnStreamRead(long, uv_buf_t const&) [node]
11: 0xaf54b1 [node]
12: 0x137fed9 [node]
13: 0x1380500 [node]
14: 0x1386de5 [node]
15: 0x137458f uv_run [node]
16: 0xa5d7a6 node::NodeMainInstance::Run() [node]
17: 0x9eab6c node::Start(int, char**) [node]
18: 0x7fd7612180b3 __libc_start_main [/lib/x86_64-linux-gnu/libc.so.6]
19: 0x981fe5 [node]
Aborted (core dumped)
```
then this is due to a bug in `node`. May sure you are using the latest supported version of node, however at the time of writing (node 14.17.1 & node 12.22.1) a fix had not been released by node.js
### Enabling Node SDK logging
To see the SDK workings, try setting the logging to show on the console before running
```
export HFC_LOGGING='{"debug":"console"}'
```
or log to a file
```
export HFC_LOGGING='{"debug":"./debug.log"}'
```
## Clean up
When you are finished, you can bring down the test network.
The command will remove all the nodes of the test network, and delete any
ledger data that you created:
```bash
cd ../../test-network
./network.sh down
```
Be sure to delete the wallet directory create by the application.
The stored identities will no longer be valid when restarting the network.
For example if you are in the application-typescript-hsm directory
```bash
rm -fr dist/wallet
```
## Suggestions
When typescript node applications log problems or terminate with a stack trace you normally would have to look at the compiled .js code to find the code that was executed in the stack trace. It would be easier if you could find the corresponding lines in the typescript source file. One solution to this problem can be found here https://github.com/evanw/node-source-map-support which will convert stack trace output to corresponding typescript file lines using the generated source maps.

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{
"name": "asset-transfer-basic",
"version": "1.0.0",
"description": "Asset Transfer Basic contract implemented in TypeScript",
"main": "dist/index.js",
"typings": "dist/index.d.ts",
"engines": {
"node": ">=12",
"npm": ">=5"
},
"scripts": {
"lint": "tslint -c tslint.json 'src/**/*.ts'",
"pretest": "npm run lint",
"start": "npm run build && node dist/app.js",
"build": "tsc",
"build:watch": "tsc -w",
"prepublishOnly": "npm run build"
},
"engineStrict": true,
"author": "Hyperledger",
"license": "Apache-2.0",
"dependencies": {
"fabric-ca-client": "^2.2.8",
"fabric-network": "^2.2.8"
},
"devDependencies": {
"tslint": "^5.11.0",
"typescript": "^3.1.6"
},
"nyc": {
"extension": [
".ts",
".tsx"
],
"exclude": [
"coverage/**",
"dist/**"
],
"reporter": [
"text-summary",
"html"
],
"all": true,
"check-coverage": true,
"statements": 100,
"branches": 100,
"functions": 100,
"lines": 100
}
}

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directories.tokendir = /tmp/
objectstore.backend = file
# ERROR, WARNING, INFO, DEBUG
log.level = INFO

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/*
* Copyright IBM Corp. All Rights Reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
import * as FabricCAServices from 'fabric-ca-client';
import { Contract, Gateway, GatewayOptions, HsmOptions, HsmX509Provider, Wallets } from 'fabric-network';
import * as fs from 'fs';
import * as path from 'path';
import { buildCCPOrg1, prettyJSONString } from './utils//AppUtil';
import { enrollUserToWallet, registerUser, UserToEnroll, UserToRegister } from './utils/CAUtil';
const walletPath = path.join(__dirname, 'wallet');
// define information about the channel and chaincode id that will be driven by this application
const channelName = 'mychannel';
const chaincodeId = 'basic';
// define the CA Registrar
const mspOrg1 = 'Org1MSP';
const org1CAAdminUserId = 'admin';
const org1CAAdminSecret = 'adminpw';
// define the user in org1 to use
const org1UserId = 'appUser';
const org1Secret = 'appUserSecret';
const org1Affiliation = 'org1.department1';
type Request = 'submit' | 'evaluate';
interface TransactionToSendFormat {
request: Request;
txName: string;
txArgs: string[];
description?: string;
}
// The set of transactions to be invoked
const transactionsToSend: TransactionToSendFormat[] = [
{
request: 'submit',
txName: 'InitLedger',
txArgs: [],
description: '\n--> Submit Transaction: InitLedger, function creates the initial set of assets on the ledger',
},
{
request: 'evaluate',
txName: 'GetAllAssets',
txArgs: [],
description: '\n--> Evaluate Transaction: GetAllAssets, function returns all the current assets on the ledger',
},
{
request: 'submit',
txName: 'CreateAsset',
txArgs: ['asset13', 'yellow', '5', 'Tom', '1300'],
description: '\n--> Submit Transaction: CreateAsset, creates new asset with ID, color, owner, size, and appraisedValue arguments',
},
{
request: 'evaluate',
txName: 'ReadAsset',
txArgs: ['asset13'],
description: '\n--> Evaluate Transaction: ReadAsset, function returns an asset with a given assetID',
},
{
request: 'evaluate',
txName: 'AssetExists',
txArgs: ['asset1'],
description: '\n--> Evaluate Transaction: AssetExists, function returns "true" if an asset with given assetID exist',
},
{
request: 'submit',
txName: 'UpdateAsset',
txArgs: ['asset1', 'blue', '5', 'Tomoko', '350'],
description: '\n--> Submit Transaction: UpdateAsset asset1, change the appraisedValue to 350',
},
{
request: 'evaluate',
txName: 'ReadAsset',
txArgs: ['asset1'],
description: '\n--> Evaluate Transaction: ReadAsset, function returns "asset1" attributes',
},
{
request: 'submit',
txName: 'UpdateAsset',
txArgs: ['asset70', 'blue', '5', 'Tomoko', '300'],
description: '\n--> Submit Transaction: UpdateAsset asset70, asset70 does not exist and should return an error',
},
{
request: 'submit',
txName: 'TransferAsset',
txArgs: ['asset1', 'Tom'],
description: '\n--> Submit Transaction: TransferAsset asset1, transfer to new owner of Tom',
},
{
request: 'evaluate',
txName: 'ReadAsset',
txArgs: ['asset1'],
description: '\n--> Evaluate Transaction: ReadAsset, function returns "asset1" attributes',
},
];
/**
* A test application to show basic queries operations with any of the asset-transfer-basic chaincodes
* -- How to submit a transaction
* -- How to query and check the results
*
* To see the SDK workings, try setting the logging to show on the console before running
* export HFC_LOGGING='{"debug":"console"}'
*/
async function main() {
try {
// build an in memory object with the network configuration (also known as a connection profile)
const ccp = buildCCPOrg1();
// softhsm pkcs11 options to use
const softHSMOptions: HsmOptions = {
lib: await findSoftHSMPKCS11Lib(),
pin: process.env.PKCS11_PIN || '98765432',
label: process.env.PKCS11_LABEL || 'ForFabric',
};
// setup the wallet to hold the credentials used by this application
// Here we add the HSM provider to the provider registry of the wallet
const wallet = await Wallets.newFileSystemWallet(walletPath);
const hsmProvider = new HsmX509Provider(softHSMOptions);
wallet.getProviderRegistry().addProvider(hsmProvider);
// build an instance of the fabric ca services client based on
// the information in the network configuration
const caInfo = ccp.certificateAuthorities['ca.org1.example.com']; // lookup CA details from config
const caTLSCACerts = caInfo.tlsCACerts.pem;
// Here we make sure we pass in an HSM enabled cryptosuite to this CA instance
const hsmCAClient = new FabricCAServices(caInfo.url, { trustedRoots: caTLSCACerts, verify: false }, caInfo.caName, hsmProvider.getCryptoSuite());
console.log(`Built a CA Client named ${caInfo.caName}`);
// enroll the CA admin into the wallet if it doesn't already exist in the wallet
if (!await wallet.get(org1CAAdminUserId)) {
await enrollUserToWallet({
caClient: hsmCAClient,
wallet,
orgMspId: mspOrg1,
userId: org1CAAdminUserId,
userIdSecret: org1CAAdminSecret,
} as UserToEnroll);
}
// if we don't have the required user in the wallet then
// register this user to the CA (if it's not already registered)
// then enroll that user into the wallet
if (!await wallet.get(org1UserId)) {
await registerUser({
caClient: hsmCAClient,
adminId: org1CAAdminUserId,
wallet,
orgMspId: mspOrg1,
userId: org1UserId,
userIdSecret: org1Secret,
affiliation: org1Affiliation,
} as UserToRegister);
// By default you can only enroll a user once, after that you would have to re-enroll using the current
// certificate rather than using the secret.
await enrollUserToWallet({
caClient: hsmCAClient,
wallet,
orgMspId: mspOrg1,
userId: org1UserId,
userIdSecret: org1Secret,
} as UserToEnroll);
}
// Create a new gateway instance for interacting with the fabric network bound to our user
// This sample expects a locally deployed fabric network (ie running on the same machine in docker containers)
// therefore we set asLocalhost to true
const gateway = new Gateway();
const gatewayOpts: GatewayOptions = {
wallet,
identity: org1UserId,
discovery: { enabled: true, asLocalhost: true }, // using asLocalhost as this gateway is using a fabric network deployed locally
};
try {
// setup the gateway instance
// The user will now be able to create connections to the fabric network and be able to
// submit transactions and query. All transactions submitted by this gateway will be
// signed by this user using the credentials stored in the wallet.
await gateway.connect(ccp, gatewayOpts);
// Build a network instance based on the channel where the smart contract is deployed
const network = await gateway.getNetwork(channelName);
// Get the contract from the network.
const contract = network.getContract(chaincodeId);
// loop around all transactions to send, each one will be sent sequentially
// through the same gateway/network/contract as subsequent transations expect the
// previous submits to have been committed
// Note however that a gateway/network/contract can support concurrent submitted
// transactions.
for (const transactionToSend of transactionsToSend) {
await interactWithFabric(contract, transactionToSend);
}
console.log('*** The sample ran successfully ***');
} finally {
// Disconnect from the gateway when the application is closing
// This will close all connections to the network
gateway.disconnect();
}
} catch (error) {
console.error(`******** FAILED to run the application: ${error}`);
}
}
/**
* Determine the location of the SoftHSM PKCS11 Library
* @returns the location of the SoftHSM PKCS11 Library or 'NOT FOUND' if not found
*/
async function findSoftHSMPKCS11Lib() {
const commonSoftHSMPathNames = [
'/usr/lib/softhsm/libsofthsm2.so',
'/usr/lib/x86_64-linux-gnu/softhsm/libsofthsm2.so',
'/usr/local/lib/softhsm/libsofthsm2.so',
'/usr/lib/libacsp-pkcs11.so',
];
let pkcsLibPath = 'NOT FOUND';
if (typeof process.env.PKCS11_LIB === 'string' && process.env.PKCS11_LIB !== '') {
pkcsLibPath = process.env.PKCS11_LIB;
} else {
//
// Check common locations for PKCS library
//
for (const pathnameToTry of commonSoftHSMPathNames) {
if (fs.existsSync(pathnameToTry)) {
pkcsLibPath = pathnameToTry;
break;
}
}
}
return pkcsLibPath;
}
/**
* Interact with the Fabric Network via the Contact with the required transaction to perform.
* @param contract The contract to send the transaction to
* @param transactionToPerform the transaction to perform
*/
async function interactWithFabric(contract: Contract, transactionToPerform: TransactionToSendFormat): Promise<void> {
console.log(transactionToPerform.description);
try {
switch (transactionToPerform.request) {
case 'submit': {
await contract.submitTransaction(transactionToPerform.txName, ...transactionToPerform.txArgs);
console.log('*** Result: committed');
break;
}
case 'evaluate': {
const result = await contract.evaluateTransaction(transactionToPerform.txName, ...transactionToPerform.txArgs);
console.log(`*** Result: ${prettyJSONString(result.toString())}`);
}
}
} catch (error) {
console.log(`*** Successfully caught the error: \n ${error}`);
// In reality applications should check the returned error to decide whether the transaction needs to be retried (ie go through
// endorsement again) for example an MVCC_READ_CONFLICT error, resubmitted to the orderer for example a timeout because it was
// never committed (for example due to networking issues the transaction never gets included in a block), or whether it should
// be reported back, for example they tried to perform an invalid application action.
}
}
// execute the main function
main();

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/*
* Copyright IBM Corp. All Rights Reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
import * as fs from 'fs';
import * as path from 'path';
const buildCCPOrg1 = (): Record<string, any> => {
// load the common connection configuration file
const ccpPath = path.resolve(__dirname, '..', '..', '..', '..', 'test-network',
'organizations', 'peerOrganizations', 'org1.example.com', 'connection-org1.json');
const fileExists = fs.existsSync(ccpPath);
if (!fileExists) {
throw new Error(`no such file or directory: ${ccpPath}`);
}
const contents = fs.readFileSync(ccpPath, 'utf8');
// build a JSON object from the file contents
const ccp = JSON.parse(contents);
console.log(`Loaded the network configuration located at ${ccpPath}`);
return ccp;
};
const buildCCPOrg2 = (): Record<string, any> => {
// load the common connection configuration file
const ccpPath = path.resolve(__dirname, '..', '..', '..', '..', 'test-network',
'organizations', 'peerOrganizations', 'org2.example.com', 'connection-org2.json');
const fileExists = fs.existsSync(ccpPath);
if (!fileExists) {
throw new Error(`no such file or directory: ${ccpPath}`);
}
const contents = fs.readFileSync(ccpPath, 'utf8');
// build a JSON object from the file contents
const ccp = JSON.parse(contents);
console.log(`Loaded the network configuration located at ${ccpPath}`);
return ccp;
};
const prettyJSONString = (inputString: string): string => {
if (inputString) {
return JSON.stringify(JSON.parse(inputString), null, 2);
} else {
return inputString;
}
};
export {
buildCCPOrg1,
buildCCPOrg2,
prettyJSONString,
};

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@ -0,0 +1,94 @@
/*
* Copyright IBM Corp. All Rights Reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
import * as FabricCAServices from 'fabric-ca-client';
import { Wallet } from 'fabric-network';
export interface UserToEnroll {
caClient: FabricCAServices;
wallet: Wallet;
orgMspId: string;
userId: string;
userIdSecret: string;
}
/**
* enroll a registered CA user and store the credentials in the wallet
* @param userToEnroll details about the user and the wallet to use
*/
export const enrollUserToWallet = async (userToEnroll: UserToEnroll): Promise<void> => {
try {
// check that the identity isn't already in the wallet
const identity = await userToEnroll.wallet.get(userToEnroll.userId);
if (identity) {
console.log(`Identity ${userToEnroll.userId} already exists in the wallet`);
return;
}
// Enroll the user
const enrollment = await userToEnroll.caClient.enroll({ enrollmentID: userToEnroll.userId, enrollmentSecret: userToEnroll.userIdSecret });
// store the user
const hsmIdentity = {
credentials: {
certificate: enrollment.certificate,
},
mspId: userToEnroll.orgMspId,
type: 'HSM-X.509',
};
await userToEnroll.wallet.put(userToEnroll.userId, hsmIdentity);
console.log(`Successfully enrolled user ${userToEnroll.userId} and imported it into the wallet`);
} catch (error) {
console.error(`Failed to enroll user ${userToEnroll.userId}: ${error}`);
}
};
export interface UserToRegister {
caClient: FabricCAServices;
wallet: Wallet;
orgMspId: string;
adminId: string;
userId: string;
userIdSecret: string;
affiliation: string;
}
export const registerUser = async (userToRegister: UserToRegister): Promise<void> => {
try {
// Must use a CA admin (registrar) to register a new user
const adminIdentity = await userToRegister.wallet.get(userToRegister.adminId);
if (!adminIdentity) {
console.log('An identity for the admin user does not exist in the wallet');
console.log('Enroll the admin user before retrying');
return;
}
// build a user object for authenticating with the CA
const provider = userToRegister.wallet.getProviderRegistry().getProvider(adminIdentity.type);
const adminUser = await provider.getUserContext(adminIdentity, userToRegister.adminId);
// Register the user
// if affiliation is specified by client, the affiliation value must be configured in CA
await userToRegister.caClient.register({
affiliation: userToRegister.affiliation,
enrollmentID: userToRegister.userId,
enrollmentSecret: userToRegister.userIdSecret,
role: 'client',
}, adminUser);
console.log(`Successfully registered ${userToRegister.userId}.`);
return;
} catch (error) {
// check to see if it's an already registered error, if it is, then we can ignore it
// otherwise we rethrow the error
if (error.errors[0].code !== 74) {
console.error(`Failed to register user : ${error}`);
throw error;
}
}
};

View file

@ -0,0 +1,18 @@
{
"compilerOptions": {
"outDir": "dist",
"target": "es2017",
"moduleResolution": "node",
"module": "commonjs",
"declaration": true,
"sourceMap": true,
"noImplicitAny": true,
"strict": true
},
"include": [
"./src/**/*"
],
"exclude": [
"./src/**/*.spec.ts"
]
}

View file

@ -0,0 +1,24 @@
{
"defaultSeverity": "error",
"extends": [
"tslint:recommended"
],
"jsRules": {},
"rules": {
"indent": [true, "spaces", 4],
"linebreak-style": [true, "LF"],
"quotemark": [true, "single"],
"semicolon": [true, "always"],
"no-console": false,
"curly": true,
"triple-equals": true,
"no-string-throw": true,
"no-var-keyword": true,
"no-trailing-whitespace": true,
"object-literal-key-quotes": [true, "as-needed"],
"object-literal-sort-keys": false,
"max-line-length": false,
"interface-name":false
},
"rulesDirectory": []
}

View file

@ -14,7 +14,8 @@ version '1.0-SNAPSHOT'
dependencies { dependencies {
compileOnly 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+' implementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+'
implementation 'org.json:json:+'
implementation 'com.owlike:genson:1.5' implementation 'com.owlike:genson:1.5'
testImplementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+' testImplementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+'
testImplementation 'org.junit.jupiter:junit-jupiter:5.4.2' testImplementation 'org.junit.jupiter:junit-jupiter:5.4.2'

View file

@ -65,6 +65,11 @@ class AssetTransfer extends Contract {
// CreateAsset issues a new asset to the world state with given details. // CreateAsset issues a new asset to the world state with given details.
async CreateAsset(ctx, id, color, size, owner, appraisedValue) { async CreateAsset(ctx, id, color, size, owner, appraisedValue) {
const exists = await this.AssetExists(ctx, id);
if (exists) {
throw new Error(`The asset ${id} already exists`);
}
const asset = { const asset = {
ID: id, ID: id,
Color: color, Color: color,

View file

@ -65,6 +65,11 @@ export class AssetTransferContract extends Contract {
// CreateAsset issues a new asset to the world state with given details. // CreateAsset issues a new asset to the world state with given details.
@Transaction() @Transaction()
public async CreateAsset(ctx: Context, id: string, color: string, size: number, owner: string, appraisedValue: number): Promise<void> { public async CreateAsset(ctx: Context, id: string, color: string, size: number, owner: string, appraisedValue: number): Promise<void> {
const exists = await this.AssetExists(ctx, id);
if (exists) {
throw new Error(`The asset ${id} already exists`);
}
const asset = { const asset = {
ID: id, ID: id,
Color: color, Color: color,

View file

@ -13,7 +13,8 @@ group 'org.hyperledger.fabric.samples'
version '1.0-SNAPSHOT' version '1.0-SNAPSHOT'
dependencies { dependencies {
compileOnly 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+' implementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+'
implementation 'org.json:json:+'
testImplementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+' testImplementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+'
} }

View file

@ -320,7 +320,7 @@ class Chaincode extends Contract {
let jsonRes = {}; let jsonRes = {};
console.log(res.value.value.toString('utf8')); console.log(res.value.value.toString('utf8'));
if (isHistory && isHistory === true) { if (isHistory && isHistory === true) {
jsonRes.TxId = res.value.tx_id; jsonRes.TxId = res.value.txId;
jsonRes.Timestamp = res.value.timestamp; jsonRes.Timestamp = res.value.timestamp;
try { try {
jsonRes.Value = JSON.parse(res.value.value.toString('utf8')); jsonRes.Value = JSON.parse(res.value.value.toString('utf8'));

View file

@ -14,7 +14,8 @@ version '1.0-SNAPSHOT'
dependencies { dependencies {
compileOnly 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+' implementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+'
implementation 'org.json:json:+'
testImplementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+' testImplementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+'
testImplementation 'org.junit.jupiter:junit-jupiter:5.4.2' testImplementation 'org.junit.jupiter:junit-jupiter:5.4.2'

View file

@ -14,8 +14,12 @@ version '1.0-SNAPSHOT'
dependencies { dependencies {
compileOnly 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+' implementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+'
implementation 'org.json:json:+'
implementation 'com.google.protobuf:protobuf-java:3.+'
implementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-protos:2.+'
implementation 'com.owlike:genson:1.5' implementation 'com.owlike:genson:1.5'
testImplementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+' testImplementation 'org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim:2.+'
testImplementation 'org.junit.jupiter:junit-jupiter:5.4.2' testImplementation 'org.junit.jupiter:junit-jupiter:5.4.2'
testImplementation 'org.assertj:assertj-core:3.11.1' testImplementation 'org.assertj:assertj-core:3.11.1'

View file

@ -17,7 +17,7 @@ jobs:
- job: CommercialPaper_Go - job: CommercialPaper_Go
displayName: Commercial Paper (Go) displayName: Commercial Paper (Go)
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
steps: steps:
- template: templates/install-deps.yml - template: templates/install-deps.yml
- template: templates/commercial-paper/azure-pipelines-go.yml - template: templates/commercial-paper/azure-pipelines-go.yml
@ -25,7 +25,7 @@ jobs:
- job: CommercialPaper_Java - job: CommercialPaper_Java
displayName: Commercial Paper (Java) displayName: Commercial Paper (Java)
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
steps: steps:
- template: templates/install-deps.yml - template: templates/install-deps.yml
- template: templates/commercial-paper/azure-pipelines-java.yml - template: templates/commercial-paper/azure-pipelines-java.yml
@ -33,7 +33,7 @@ jobs:
- job: CommercialPaper_JavaScript - job: CommercialPaper_JavaScript
displayName: Commercial Paper (JavaScript) displayName: Commercial Paper (JavaScript)
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
steps: steps:
- template: templates/install-deps.yml - template: templates/install-deps.yml
- template: templates/commercial-paper/azure-pipelines-javascript.yml - template: templates/commercial-paper/azure-pipelines-javascript.yml
@ -41,7 +41,7 @@ jobs:
- job: FabCar_Go - job: FabCar_Go
displayName: FabCar (Go) displayName: FabCar (Go)
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
steps: steps:
- template: templates/install-deps.yml - template: templates/install-deps.yml
- template: templates/fabcar/azure-pipelines-go.yml - template: templates/fabcar/azure-pipelines-go.yml
@ -49,7 +49,7 @@ jobs:
- job: FabCar_Java - job: FabCar_Java
displayName: FabCar (Java) displayName: FabCar (Java)
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
steps: steps:
- template: templates/install-deps.yml - template: templates/install-deps.yml
- template: templates/fabcar/azure-pipelines-java.yml - template: templates/fabcar/azure-pipelines-java.yml
@ -57,7 +57,7 @@ jobs:
- job: FabCar_JavaScript - job: FabCar_JavaScript
displayName: FabCar (JavaScript) displayName: FabCar (JavaScript)
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
steps: steps:
- template: templates/install-deps.yml - template: templates/install-deps.yml
- template: templates/fabcar/azure-pipelines-javascript.yml - template: templates/fabcar/azure-pipelines-javascript.yml
@ -65,7 +65,7 @@ jobs:
- job: Fabcar_TypeScript - job: Fabcar_TypeScript
displayName: FabCar (TypeScript) displayName: FabCar (TypeScript)
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
steps: steps:
- template: templates/install-deps.yml - template: templates/install-deps.yml
- template: templates/fabcar/azure-pipelines-typescript.yml - template: templates/fabcar/azure-pipelines-typescript.yml
@ -73,7 +73,7 @@ jobs:
- job: Lint - job: Lint
displayName: Lint displayName: Lint
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
steps: steps:
- task: GoTool@0 - task: GoTool@0
inputs: inputs:
@ -92,7 +92,7 @@ jobs:
- job: TestNetworkBasic - job: TestNetworkBasic
displayName: Test Network displayName: Test Network
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
strategy: strategy:
matrix: matrix:
Basic-Go: Basic-Go:
@ -109,6 +109,8 @@ jobs:
CHAINCODE_LANGUAGE: typescript CHAINCODE_LANGUAGE: typescript
steps: steps:
- template: templates/install-deps.yml - template: templates/install-deps.yml
- script: sudo apt-get install softhsm2
displayName: Install SoftHSM
- script: ../ci/scripts/run-test-network-basic.sh - script: ../ci/scripts/run-test-network-basic.sh
workingDirectory: test-network workingDirectory: test-network
displayName: Run Test Network Basic Chaincode displayName: Run Test Network Basic Chaincode
@ -116,7 +118,7 @@ jobs:
- job: TestNetworkLedger - job: TestNetworkLedger
displayName: Test Network displayName: Test Network
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
strategy: strategy:
matrix: matrix:
Ledger-Go: Ledger-Go:
@ -134,7 +136,7 @@ jobs:
- job: TestNetworkPrivate - job: TestNetworkPrivate
displayName: Test Network displayName: Test Network
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
strategy: strategy:
matrix: matrix:
Private-Go: Private-Go:
@ -149,7 +151,7 @@ jobs:
- job: TestNetworkSBE - job: TestNetworkSBE
displayName: Test Network displayName: Test Network
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
strategy: strategy:
matrix: matrix:
SBE-Typescript: SBE-Typescript:
@ -167,7 +169,7 @@ jobs:
- job: TestNetworkSecured - job: TestNetworkSecured
displayName: Test Network displayName: Test Network
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
strategy: strategy:
matrix: matrix:
Secured-Go: Secured-Go:
@ -182,7 +184,7 @@ jobs:
- job: TestNetworkEvents - job: TestNetworkEvents
displayName: Test Network displayName: Test Network
pool: pool:
vmImage: ubuntu-18.04 vmImage: ubuntu-20.04
strategy: strategy:
matrix: matrix:
Events-Javascript: Events-Javascript:

View file

@ -62,3 +62,19 @@ print "Running the output app"
node dist/app.js node dist/app.js
popd popd
stopNetwork stopNetwork
# Run typescript HSM application
createNetwork
print "Initializing Typescript HSM application"
pushd ../asset-transfer-basic/application-typescript-hsm
print "Setup SoftHSM"
export SOFTHSM2_CONF=$PWD/softhsm2.conf
softhsm2-util --init-token --slot 0 --label "ForFabric" --pin 98765432 --so-pin 1234
print "install dependencies"
npm install
print "Building app.ts"
npm run build
print "Running the output app"
node dist/app.js
popd
stopNetwork

View file

@ -116,20 +116,13 @@ async function main() {
// Get the network (channel) our contract is deployed to. // Get the network (channel) our contract is deployed to.
const network = await gateway.getNetwork('mychannel'); const network = await gateway.getNetwork('mychannel');
const listener = await network.addBlockListener( const listener = async (event) => {
async (err, blockNum, block) => { // Add the block to the processing map by block number
if (err) { await ProcessingMap.set(event.blockNumber, event.blockData);
console.error(err); console.log(`Added block ${event.blockNumber} to ProcessingMap`);
return; };
} const options = { filtered: false, startBlock: parseInt(nextBlock, 10) };
// Add the block to the processing map by block number await network.addBlockListener(listener, options);
await ProcessingMap.set(block.header.number, block);
console.log(`Added block ${blockNum} to ProcessingMap`)
},
// set the starting block for the listener
{ filtered: false, startBlock: parseInt(nextBlock, 10) }
);
console.log(`Listening for block events, nextblock: ${nextBlock}`); console.log(`Listening for block events, nextblock: ${nextBlock}`);

4
test-network-nano-bash/.gitignore vendored Normal file
View file

@ -0,0 +1,4 @@
channel-artifacts/
crypto-config/
data/
*.gz

View file

@ -0,0 +1,85 @@
# Test network - Nano bash
Test network Nano bash provides a set of minimal bash scripts to run a Fabric network on your local machine.
The network is functionally equivalent to the docker-based Test Network, you can therefore run all the tutorials and samples that target the Test Network with minimal changes.
The Fabric release binaries are utilized rather than using docker containers to avoid all unnecessary layers. Only the chaincode and chaincode builder runs in a docker container behind the scenes.
Using the Fabric binaries also makes it simple for Fabric developers to iteratively and quickly modify Fabric code and test a Fabric network as a user.
As the name `nano` implies, the scripts provide the smallest minimal setup possible for a Fabric network while still offering a multi-node TLS-enabled network:
- Minimal set of dependencies
- Minimal requirements on Fabric version (any v2.x orderer and peer nodes should work)
- Minimal set of environment variable overrides of the default orderer orderer.yaml and peer core.yaml configurations
- Minimal scripting with minimal set of reference commands to get a Fabric network up and running
- Minimal channel configuration for an orderer organization (3 ordering nodes) and two peer organizations (with two peers each)
- Minimal endorsement policy to allow a single organization to approve and commit a chaincode (unlike Test Network which requires both organizations to endorse)
# Prereqs
- Follow the Fabric documentation for the [Prereqs](https://hyperledger-fabric.readthedocs.io/en/latest/prereqs.html)
- Follow the Fabric documentation for [downloading the Fabric samples and binaries](https://hyperledger-fabric.readthedocs.io/en/latest/install.html). You can skip the docker image downloads by using `curl -sSL https://bit.ly/2ysbOFE | bash -s -- -d`
# Instructions for starting network
Open terminal windows for 3 ordering nodes, 4 peer nodes, and 4 peer admins as seen in the following terminal setup. The first two peers and peer admins belong to Org1, the latter two peer and peer admins belong to Org2.
Note, you can start with two ordering nodes and a single Org1 peer node and single Org1 peer admin terminal if you would like to keep things even more minimal (two ordering nodes are required to achieve consensus (2 of 3), while a single peer from Org1 can be utilized since the endorsement policy is set as any single organization).
![Terminal setup](terminal_setup.png)
The following instructions will have you run simple bash scripts that set environment variable overrides for a component and then runs the component.
The scripts contain only simple single-line commands so that they are easy to read and understand.
If you have trouble running bash scripts in your environment, you can just as easily copy and paste the individual commands from the script files instead of running the script files.
- cd to the `test-network-nano-bash` directory in each terminal window
- In the first orderer terminal, run `./generate_artifacts.sh` to generate crypto material (calls cryptogen) and system and application channel genesis block and configuration transactions (calls configtxgen). The artifacts will be created in the `crypto-config` and `channel-artifacts` directories.
- In the three orderer terminals, run `./orderer1.sh`, `./orderer2.sh`, `./orderer3.sh` respectively
- In the four peer terminals, run `./peer1.sh`, `./peer2.sh`, `./peer3.sh`, `./peer4.sh` respectively
- Note that each orderer and peer write their data (including their ledgers) to their own subdirectory under the `data` directory
- In the four peer admin terminals, run `source peer1admin.sh`, `source peer2admin.sh`, `source peer3admin.sh`, `source peer4admin.sh` respectively
Note the syntax of running the scripts. The peer admin scripts run with the `source` command in order to source the script files in the respective shells. This is important so that the exported environment variables can be utilized by any subsequent user commands.
The `peer1admin.sh` script sets the peer1 admin environment variables, creates the application channel `mychannel`, updates the channel configuration for the org1 gossip anchor peer, and joins peer1 to `mychannel`.
The remaining peer admin scripts join their respective peers to `mychannel`.
# Instructions for deploying and running the basic asset transfer sample chaincode
To deploy and invoke the chaincode, utilize the peer1 admin terminal that you have created in the prior steps.
Package and install the chaincode on peer1:
```
peer lifecycle chaincode package basic.tar.gz --path ../asset-transfer-basic/chaincode-go --lang golang --label basic_1
peer lifecycle chaincode install basic.tar.gz
```
The chaincode install may take a minute since the `fabric-ccenv` chaincode builder docker image will be downloaded if not already available on your machine.
Copy the returned chaincode package ID into an environment variable for use in subsequent commands (your ID may be different):
```
export CC_PACKAGE_ID=basic_1:faaa38f2fc913c8344986a7d1617d21f6c97bc8d85ee0a489c90020cd57af4a5
```
Approve and commit the chaincode (only a single approver is required based on the lifecycle endorsement policy of any organization):
```
peer lifecycle chaincode approveformyorg -o 127.0.0.1:6050 --channelID mychannel --name basic --version 1 --package-id $CC_PACKAGE_ID --sequence 1 --tls --cafile ${PWD}/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/ca.crt
peer lifecycle chaincode commit -o 127.0.0.1:6050 --channelID mychannel --name basic --version 1 --sequence 1 --tls --cafile "${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/ca.crt
```
Invoke the chaincode to create an asset (only a single endorser is required based on the default endorsement policy of any organization).
Then query the asset, update it, and query again to see the resulting asset changes on the ledger.
```
peer chaincode invoke -o 127.0.0.1:6050 -C mychannel -n basic -c '{"Args":["CreateAsset","1","blue","35","tom","1000"]}' --tls --cafile "${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/ca.crt
peer chaincode query -C mychannel -n basic -c '{"Args":["ReadAsset","1"]}'
peer chaincode invoke -o 127.0.0.1:6050 -C mychannel -n basic -c '{"Args":["UpdateAsset","1","blue","35","jerry","1000"]}' --tls --cafile "${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/ca.crt
peer chaincode query -C mychannel -n basic -c '{"Args":["ReadAsset","1"]}'
```
Congratulations, you have deployed a minimal Fabric network! Inspect the scripts if you would like to see the minimal set of commands that were required to deploy the network.
Utilize `Ctrl-C` in the orderer and peer terminal windows to kill the orderer and peer processes. You can run the scripts again to restart the components with their existing data, or run `./generate_artifacts` again to clean up the existing artifacts and data if you would like to restart with a clean environment.

View file

@ -0,0 +1,389 @@
# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
---
################################################################################
#
# Section: Organizations
#
# - This section defines the different organizational identities which will
# be referenced later in the configuration.
#
################################################################################
Organizations:
# SampleOrg defines an MSP using the sampleconfig. It should never be used
# in production but may be used as a template for other definitions
- &OrdererOrg
# DefaultOrg defines the organization which is used in the sampleconfig
# of the fabric.git development environment
Name: OrdererOrg
# ID to load the MSP definition as
ID: OrdererMSP
# MSPDir is the filesystem path which contains the MSP configuration
MSPDir: crypto-config/ordererOrganizations/example.com/msp
# Policies defines the set of policies at this level of the config tree
# For organization policies, their canonical path is usually
# /Channel/<Application|Orderer>/<OrgName>/<PolicyName>
Policies:
Readers:
Type: Signature
Rule: "OR('OrdererMSP.member')"
Writers:
Type: Signature
Rule: "OR('OrdererMSP.member')"
Admins:
Type: Signature
Rule: "OR('OrdererMSP.admin')"
OrdererEndpoints:
- 127.0.0.1:6050
- 127.0.0.1:6051
- 127.0.0.1:6052
- &Org1
# DefaultOrg defines the organization which is used in the sampleconfig
# of the fabric.git development environment
Name: Org1MSP
# ID to load the MSP definition as
ID: Org1MSP
MSPDir: crypto-config/peerOrganizations/org1.example.com/msp
# Policies defines the set of policies at this level of the config tree
# For organization policies, their canonical path is usually
# /Channel/<Application|Orderer>/<OrgName>/<PolicyName>
Policies:
Readers:
Type: Signature
Rule: "OR('Org1MSP.admin', 'Org1MSP.peer', 'Org1MSP.client')"
Writers:
Type: Signature
Rule: "OR('Org1MSP.admin', 'Org1MSP.client')"
Admins:
Type: Signature
Rule: "OR('Org1MSP.admin')"
Endorsement:
Type: Signature
Rule: "OR('Org1MSP.peer')"
# leave this flag set to true.
AnchorPeers:
# AnchorPeers defines the location of peers which can be used
# for cross org gossip communication. Note, this value is only
# encoded in the genesis block in the Application section context
- Host: 127.0.0.1
Port: 7051
- &Org2
# DefaultOrg defines the organization which is used in the sampleconfig
# of the fabric.git development environment
Name: Org2MSP
# ID to load the MSP definition as
ID: Org2MSP
MSPDir: crypto-config/peerOrganizations/org2.example.com/msp
# Policies defines the set of policies at this level of the config tree
# For organization policies, their canonical path is usually
# /Channel/<Application|Orderer>/<OrgName>/<PolicyName>
Policies:
Readers:
Type: Signature
Rule: "OR('Org2MSP.admin', 'Org2MSP.peer', 'Org2MSP.client')"
Writers:
Type: Signature
Rule: "OR('Org2MSP.admin', 'Org2MSP.client')"
Admins:
Type: Signature
Rule: "OR('Org2MSP.admin')"
Endorsement:
Type: Signature
Rule: "OR('Org2MSP.peer')"
AnchorPeers:
# AnchorPeers defines the location of peers which can be used
# for cross org gossip communication. Note, this value is only
# encoded in the genesis block in the Application section context
- Host: 127.0.0.1
Port: 7055
################################################################################
#
# SECTION: Capabilities
#
# - This section defines the capabilities of fabric network. This is a new
# concept as of v1.1.0 and should not be utilized in mixed networks with
# v1.0.x peers and orderers. Capabilities define features which must be
# present in a fabric binary for that binary to safely participate in the
# fabric network. For instance, if a new MSP type is added, newer binaries
# might recognize and validate the signatures from this type, while older
# binaries without this support would be unable to validate those
# transactions. This could lead to different versions of the fabric binaries
# having different world states. Instead, defining a capability for a channel
# informs those binaries without this capability that they must cease
# processing transactions until they have been upgraded. For v1.0.x if any
# capabilities are defined (including a map with all capabilities turned off)
# then the v1.0.x peer will deliberately crash.
#
################################################################################
Capabilities:
# Channel capabilities apply to both the orderers and the peers and must be
# supported by both.
# Set the value of the capability to true to require it.
Channel: &ChannelCapabilities
# V2_0 capability ensures that orderers and peers behave according
# to v2.0 channel capabilities. Orderers and peers from
# prior releases would behave in an incompatible way, and are therefore
# not able to participate in channels at v2.0 capability.
# Prior to enabling V2.0 channel capabilities, ensure that all
# orderers and peers on a channel are at v2.0.0 or later.
V2_0: true
# Orderer capabilities apply only to the orderers, and may be safely
# used with prior release peers.
# Set the value of the capability to true to require it.
Orderer: &OrdererCapabilities
# V2_0 orderer capability ensures that orderers behave according
# to v2.0 orderer capabilities. Orderers from
# prior releases would behave in an incompatible way, and are therefore
# not able to participate in channels at v2.0 orderer capability.
# Prior to enabling V2.0 orderer capabilities, ensure that all
# orderers on channel are at v2.0.0 or later.
V2_0: true
# Application capabilities apply only to the peer network, and may be safely
# used with prior release orderers.
# Set the value of the capability to true to require it.
Application: &ApplicationCapabilities
# V2_0 application capability ensures that peers behave according
# to v2.0 application capabilities. Peers from
# prior releases would behave in an incompatible way, and are therefore
# not able to participate in channels at v2.0 application capability.
# Prior to enabling V2.0 application capabilities, ensure that all
# peers on channel are at v2.0.0 or later.
V2_0: true
################################################################################
#
# SECTION: Application
#
# - This section defines the values to encode into a config transaction or
# genesis block for application related parameters
#
################################################################################
Application: &ApplicationDefaults
# Organizations is the list of orgs which are defined as participants on
# the application side of the network
Organizations:
# Policies defines the set of policies at this level of the config tree
# For Application policies, their canonical path is
# /Channel/Application/<PolicyName>
Policies:
Readers:
Type: ImplicitMeta
Rule: "ANY Readers"
Writers:
Type: ImplicitMeta
Rule: "ANY Writers"
Admins:
Type: ImplicitMeta
Rule: "MAJORITY Admins"
LifecycleEndorsement:
Type: Signature
Rule: "OR('Org1MSP.peer','Org2MSP.peer')"
Endorsement:
Type: Signature
Rule: "OR('Org1MSP.peer','Org2MSP.peer')"
Capabilities:
<<: *ApplicationCapabilities
################################################################################
#
# SECTION: Orderer
#
# - This section defines the values to encode into a config transaction or
# genesis block for orderer related parameters
#
################################################################################
Orderer: &OrdererDefaults
# Orderer Type: The orderer implementation to start
OrdererType: etcdraft
EtcdRaft:
Consenters:
- Host: 127.0.0.1
Port: 6050
ClientTLSCert: crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/server.crt
ServerTLSCert: crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/server.crt
- Host: 127.0.0.1
Port: 6051
ClientTLSCert: crypto-config/ordererOrganizations/example.com/orderers/orderer2.example.com/tls/server.crt
ServerTLSCert: crypto-config/ordererOrganizations/example.com/orderers/orderer2.example.com/tls/server.crt
- Host: 127.0.0.1
Port: 6052
ClientTLSCert: crypto-config/ordererOrganizations/example.com/orderers/orderer3.example.com/tls/server.crt
ServerTLSCert: crypto-config/ordererOrganizations/example.com/orderers/orderer3.example.com/tls/server.crt
# Options to be specified for all the etcd/raft nodes. The values here
# are the defaults for all new channels and can be modified on a
# per-channel basis via configuration updates.
Options:
# TickInterval is the time interval between two Node.Tick invocations.
#TickInterval: 500ms default
TickInterval: 2500ms
# ElectionTick is the number of Node.Tick invocations that must pass
# between elections. That is, if a follower does not receive any
# message from the leader of current term before ElectionTick has
# elapsed, it will become candidate and start an election.
# ElectionTick must be greater than HeartbeatTick.
# ElectionTick: 10 default
ElectionTick: 5
# HeartbeatTick is the number of Node.Tick invocations that must
# pass between heartbeats. That is, a leader sends heartbeat
# messages to maintain its leadership every HeartbeatTick ticks.
HeartbeatTick: 1
# MaxInflightBlocks limits the max number of in-flight append messages
# during optimistic replication phase.
MaxInflightBlocks: 5
# SnapshotIntervalSize defines number of bytes per which a snapshot is taken
SnapshotIntervalSize: 16 MB
# Batch Timeout: The amount of time to wait before creating a batch
BatchTimeout: 2s
# Batch Size: Controls the number of messages batched into a block
BatchSize:
# Max Message Count: The maximum number of messages to permit in a batch
MaxMessageCount: 10
# Absolute Max Bytes: The absolute maximum number of bytes allowed for
# the serialized messages in a batch.
AbsoluteMaxBytes: 99 MB
# Preferred Max Bytes: The preferred maximum number of bytes allowed for
# the serialized messages in a batch. A message larger than the preferred
# max bytes will result in a batch larger than preferred max bytes.
PreferredMaxBytes: 512 KB
# Organizations is the list of orgs which are defined as participants on
# the orderer side of the network
Organizations:
# Policies defines the set of policies at this level of the config tree
# For Orderer policies, their canonical path is
# /Channel/Orderer/<PolicyName>
Policies:
Readers:
Type: ImplicitMeta
Rule: "ANY Readers"
Writers:
Type: ImplicitMeta
Rule: "ANY Writers"
Admins:
Type: ImplicitMeta
Rule: "MAJORITY Admins"
# BlockValidation specifies what signatures must be included in the block
# from the orderer for the peer to validate it.
BlockValidation:
Type: ImplicitMeta
Rule: "ANY Writers"
################################################################################
#
# CHANNEL
#
# This section defines the values to encode into a config transaction or
# genesis block for channel related parameters.
#
################################################################################
Channel: &ChannelDefaults
# Policies defines the set of policies at this level of the config tree
# For Channel policies, their canonical path is
# /Channel/<PolicyName>
Policies:
# Who may invoke the 'Deliver' API
Readers:
Type: ImplicitMeta
Rule: "ANY Readers"
# Who may invoke the 'Broadcast' API
Writers:
Type: ImplicitMeta
Rule: "ANY Writers"
# By default, who may modify elements at this config level
Admins:
Type: ImplicitMeta
Rule: "MAJORITY Admins"
# Capabilities describes the channel level capabilities, see the
# dedicated Capabilities section elsewhere in this file for a full
# description
Capabilities:
<<: *ChannelCapabilities
################################################################################
#
# Profile
#
# - Different configuration profiles may be encoded here to be specified
# as parameters to the configtxgen tool
#
################################################################################
Profiles:
TwoOrgsOrdererGenesis:
<<: *ChannelDefaults
Orderer:
<<: *OrdererDefaults
Organizations:
- *OrdererOrg
Capabilities:
<<: *OrdererCapabilities
Consortiums:
SampleConsortium:
Organizations:
- *Org1
- *Org2
TwoOrgsChannel:
Consortium: SampleConsortium
<<: *ChannelDefaults
Application:
<<: *ApplicationDefaults
Organizations:
- *Org1
- *Org2
Capabilities:
<<: *ApplicationCapabilities
Org1Channel:
Consortium: SampleConsortium
<<: *ChannelDefaults
Application:
<<: *ApplicationDefaults
Organizations:
- *Org1
Capabilities:
<<: *ApplicationCapabilities
Org2Channel:
Consortium: SampleConsortium
<<: *ChannelDefaults
Application:
<<: *ApplicationDefaults
Organizations:
- *Org2
Capabilities:
<<: *ApplicationCapabilities

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# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
# ---------------------------------------------------------------------------
# "OrdererOrgs" - Definition of organizations managing orderer nodes
# ---------------------------------------------------------------------------
OrdererOrgs:
- Name: Orderer
Domain: example.com
EnableNodeOUs: true
Specs:
- Hostname: orderer
SANS:
- 127.0.0.1
- Hostname: orderer2
SANS:
- 127.0.0.1
- Hostname: orderer3
SANS:
- 127.0.0.1
- Hostname: orderer4
SANS:
- 127.0.0.1
- Hostname: orderer5
SANS:
- 127.0.0.1
# ---------------------------------------------------------------------------
# "PeerOrgs" - Definition of organizations managing peer nodes
# ---------------------------------------------------------------------------
PeerOrgs:
- Name: Org1
Domain: org1.example.com
EnableNodeOUs: true
Template:
Count: 2
SANS:
- 127.0.0.1
Users:
Count: 1
- Name: Org2
Domain: org2.example.com
EnableNodeOUs: true
Template:
Count: 2
SANS:
- 127.0.0.1
Users:
Count: 1

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#!/usr/bin/env bash
set -euo pipefail
# remove existing artifacts, or proceed on if the directories don't exist
rm -r "${PWD}"/channel-artifacts || true
rm -r "${PWD}"/crypto-config || true
rm -r "${PWD}"/data || true
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
echo "Generating MSP certificates using cryptogen tool"
cryptogen generate --config="${PWD}"/crypto-config.yaml
# set FABRIC_CFG_PATH to configtx.yaml directory that contains the profiles
export FABRIC_CFG_PATH="${PWD}"
echo "Generating orderer genesis block"
configtxgen -profile TwoOrgsOrdererGenesis -channelID test-system-channel-name -outputBlock channel-artifacts/genesis.block
echo "Generating channel create config transaction"
configtxgen -channelID mychannel -outputCreateChannelTx channel-artifacts/mychannel.tx -profile TwoOrgsChannel
echo "Generating anchor peer update transaction for Org1"
configtxgen -profile TwoOrgsChannel -outputAnchorPeersUpdate channel-artifacts/Org1MSPanchors.tx -channelID mychannel -asOrg Org1MSP
echo "Generating anchor peer update transaction for Org2"
configtxgen -profile TwoOrgsChannel -outputAnchorPeersUpdate channel-artifacts/Org2MSPanchors.tx -channelID mychannel -asOrg Org2MSP

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#!/usr/bin/env bash
set -euo pipefail
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=debug:cauthdsl,policies,msp,common.configtx,common.channelconfig=info
export ORDERER_GENERAL_LISTENPORT=6050
export ORDERER_GENERAL_LOCALMSPID=OrdererMSP
export ORDERER_GENERAL_LOCALMSPDIR="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/msp
export ORDERER_GENERAL_TLS_ENABLED=true
export ORDERER_GENERAL_TLS_PRIVATEKEY="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/server.key
export ORDERER_GENERAL_TLS_CERTIFICATE="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/server.crt
# following setting is not really needed at runtime since channel config has ca root certs, but we need to override the default in orderer.yaml
export ORDERER_GENERAL_TLS_ROOTCAS="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/ca.crt
export ORDERER_GENERAL_BOOTSTRAPMETHOD=file
export ORDERER_GENERAL_BOOTSTRAPFILE="${PWD}"/channel-artifacts/genesis.block
export ORDERER_FILELEDGER_LOCATION="${PWD}"/data/orderer
export ORDERER_CONSENSUS_WALDIR="${PWD}"/data/orderer/etcdraft/wal
export ORDERER_CONSENSUS_SNAPDIR="${PWD}"/data/orderer/etcdraft/wal
export ORDERER_OPERATIONS_LISTENADDRESS=127.0.0.1:8443
export ORDERER_ADMIN_LISTENADDRESS=127.0.0.1:9443
# start orderer
orderer

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#!/usr/bin/env bash
set -euo pipefail
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=debug:cauthdsl,policies,msp,common.configtx,common.channelconfig=info
export ORDERER_GENERAL_LISTENPORT=6051
export ORDERER_GENERAL_LOCALMSPID=OrdererMSP
export ORDERER_GENERAL_LOCALMSPDIR="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer2.example.com/msp
export ORDERER_GENERAL_TLS_ENABLED=true
export ORDERER_GENERAL_TLS_PRIVATEKEY="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer2.example.com/tls/server.key
export ORDERER_GENERAL_TLS_CERTIFICATE="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer2.example.com/tls/server.crt
# following setting is not really needed at runtime since channel config has ca root certs, but we need to override the default in orderer.yaml
export ORDERER_GENERAL_TLS_ROOTCAS="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer2.example.com/tls/ca.crt
export ORDERER_GENERAL_BOOTSTRAPMETHOD=file
export ORDERER_GENERAL_BOOTSTRAPFILE="${PWD}"/channel-artifacts/genesis.block
export ORDERER_FILELEDGER_LOCATION="${PWD}"/data/orderer2
export ORDERER_CONSENSUS_WALDIR="${PWD}"/data/orderer2/etcdraft/wal
export ORDERER_CONSENSUS_SNAPDIR="${PWD}"/data/orderer2/etcdraft/wal
export ORDERER_OPERATIONS_LISTENADDRESS=127.0.0.1:8444
export ORDERER_ADMIN_LISTENADDRESS=127.0.0.1:9444
# start orderer
orderer

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#!/usr/bin/env bash
set -euo pipefail
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=debug:cauthdsl,policies,msp,common.configtx,common.channelconfig=info
export ORDERER_GENERAL_LISTENPORT=6052
export ORDERER_GENERAL_LOCALMSPID=OrdererMSP
export ORDERER_GENERAL_LOCALMSPDIR="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer3.example.com/msp
export ORDERER_GENERAL_TLS_ENABLED=true
export ORDERER_GENERAL_TLS_PRIVATEKEY="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer3.example.com/tls/server.key
export ORDERER_GENERAL_TLS_CERTIFICATE="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer3.example.com/tls/server.crt
# following setting is not really needed at runtime since channel config has ca root certs, but we need to override the default in orderer.yaml
export ORDERER_GENERAL_TLS_ROOTCAS="${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer3.example.com/tls/ca.crt
export ORDERER_GENERAL_BOOTSTRAPMETHOD=file
export ORDERER_GENERAL_BOOTSTRAPFILE="${PWD}"/channel-artifacts/genesis.block
export ORDERER_FILELEDGER_LOCATION="${PWD}"/data/orderer3
export ORDERER_CONSENSUS_WALDIR="${PWD}"/data/orderer3/etcdraft/wal
export ORDERER_CONSENSUS_SNAPDIR="${PWD}"/data/orderer3/etcdraft/wal
export ORDERER_OPERATIONS_LISTENADDRESS=127.0.0.1:8445
export ORDERER_ADMIN_LISTENADDRESS=127.0.0.1:9445
# start orderer
orderer

35
test-network-nano-bash/peer1.sh Executable file
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#!/usr/bin/env bash
set -euo pipefail
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=debug:cauthdsl,policies,msp,grpc,peer.gossip.mcs,gossip,leveldbhelper=info
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_TLS_CERT_FILE="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/server.crt
export CORE_PEER_TLS_KEY_FILE="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/server.key
export CORE_PEER_TLS_ROOTCERT_FILE="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt
export CORE_PEER_ID=peer0.org1.example.com
export CORE_PEER_ADDRESS=127.0.0.1:7051
export CORE_PEER_LISTENADDRESS=127.0.0.1:7051
export CORE_PEER_CHAINCODEADDRESS=host.docker.internal:7052
export CORE_PEER_CHAINCODELISTENADDRESS=127.0.0.1:7052
# bootstrap peer is the other peer in the same org
export CORE_PEER_GOSSIP_BOOTSTRAP=127.0.0.1:7053
export CORE_PEER_GOSSIP_EXTERNALENDPOINT=127.0.0.1:7051
export CORE_PEER_LOCALMSPID=Org1MSP
export CORE_PEER_MSPCONFIGPATH="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/msp
export CORE_OPERATIONS_LISTENADDRESS=127.0.0.1:8446
export CORE_PEER_FILESYSTEMPATH="${PWD}"/data/peer0.org1.example.com
export CORE_LEDGER_SNAPSHOTS_ROOTDIR="${PWD}"/data/peer0.org1.example.com/snapshots
# uncomment the lines below to utilize couchdb state database, when done with the environment you can stop the couchdb container with "docker rm -f couchdb1"
# export CORE_LEDGER_STATE_STATEDATABASE=CouchDB
# export CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=127.0.0.1:5984
# export CORE_LEDGER_STATE_COUCHDBCONFIG_USERNAME=admin
# export CORE_LEDGER_STATE_COUCHDBCONFIG_PASSWORD=password
# docker run --publish 5984:5984 --detach -e COUCHDB_USER=admin -e COUCHDB_PASSWORD=password --name couchdb1 couchdb:3.1.1
# start peer
peer node start

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#!/usr/bin/env bash
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=INFO
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_TLS_ROOTCERT_FILE="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt
export CORE_PEER_ADDRESS=127.0.0.1:7051
export CORE_PEER_LOCALMSPID=Org1MSP
export CORE_PEER_MSPCONFIGPATH="${PWD}"/crypto-config/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp
# peer1 admin will be responsible for creating channel and adding anchor peer
peer channel create -c mychannel -o 127.0.0.1:6050 -f "${PWD}"/channel-artifacts/mychannel.tx --outputBlock "${PWD}"/channel-artifacts/mychannel.block --tls --cafile "${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/ca.crt
peer channel update -o 127.0.0.1:6050 -c mychannel -f "${PWD}"/channel-artifacts/Org1MSPanchors.tx --tls --cafile "${PWD}"/crypto-config/ordererOrganizations/example.com/orderers/orderer.example.com/tls/ca.crt
# join peer to channel
peer channel join -b "${PWD}"/channel-artifacts/mychannel.block

35
test-network-nano-bash/peer2.sh Executable file
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#!/usr/bin/env bash
set -euo pipefail
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=debug:cauthdsl,policies,msp,grpc,peer.gossip.mcs,gossip,leveldbhelper=info
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_TLS_CERT_FILE="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer1.org1.example.com/tls/server.crt
export CORE_PEER_TLS_KEY_FILE="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer1.org1.example.com/tls/server.key
export CORE_PEER_TLS_ROOTCERT_FILE="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer1.org1.example.com/tls/ca.crt
export CORE_PEER_ID=peer1.org1.example.com
export CORE_PEER_ADDRESS=127.0.0.1:7053
export CORE_PEER_LISTENADDRESS=127.0.0.1:7053
export CORE_PEER_CHAINCODEADDRESS=host.docker.internal:7054
export CORE_PEER_CHAINCODELISTENADDRESS=127.0.0.1:7054
# bootstrap peer is the other peer in the same org
export CORE_PEER_GOSSIP_BOOTSTRAP=127.0.0.1:7051
export CORE_PEER_GOSSIP_EXTERNALENDPOINT=127.0.0.1:7053
export CORE_PEER_LOCALMSPID=Org1MSP
export CORE_PEER_MSPCONFIGPATH="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer1.org1.example.com/msp
export CORE_OPERATIONS_LISTENADDRESS=127.0.0.1:8447
export CORE_PEER_FILESYSTEMPATH="${PWD}"/data/peer1.org1.example.com
export CORE_LEDGER_SNAPSHOTS_ROOTDIR="${PWD}"/data/peer1.org1.example.com/snapshots
# uncomment the lines below to utilize couchdb state database, when done with the environment you can stop the couchdb container with "docker rm -f couchdb2"
# export CORE_LEDGER_STATE_STATEDATABASE=CouchDB
# export CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=127.0.0.1:5985
# export CORE_LEDGER_STATE_COUCHDBCONFIG_USERNAME=admin
# export CORE_LEDGER_STATE_COUCHDBCONFIG_PASSWORD=password
# docker run --publish 5985:5984 --detach -e COUCHDB_USER=admin -e COUCHDB_PASSWORD=password --name couchdb2 couchdb:3.1.1
# start peer
peer node start

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#!/usr/bin/env bash
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=INFO
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_TLS_ROOTCERT_FILE="${PWD}"/crypto-config/peerOrganizations/org1.example.com/peers/peer1.org1.example.com/tls/ca.crt
export CORE_PEER_ADDRESS=127.0.0.1:7053
export CORE_PEER_LOCALMSPID=Org1MSP
export CORE_PEER_MSPCONFIGPATH="${PWD}"/crypto-config/peerOrganizations/org1.example.com/users/Admin@org1.example.com/msp
# join peer to channel
peer channel join -b "${PWD}"/channel-artifacts/mychannel.block

35
test-network-nano-bash/peer3.sh Executable file
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#!/usr/bin/env bash
set -euo pipefail
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=debug:cauthdsl,policies,msp,grpc,peer.gossip.mcs,gossip,leveldbhelper=info
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_TLS_CERT_FILE="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/server.crt
export CORE_PEER_TLS_KEY_FILE="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/server.key
export CORE_PEER_TLS_ROOTCERT_FILE="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt
export CORE_PEER_ID=peer0.org2.example.com
export CORE_PEER_ADDRESS=127.0.0.1:7055
export CORE_PEER_LISTENADDRESS=127.0.0.1:7055
export CORE_PEER_CHAINCODEADDRESS=host.docker.internal:7056
export CORE_PEER_CHAINCODELISTENADDRESS=127.0.0.1:7056
# bootstrap peer is the other peer in the same org
export CORE_PEER_GOSSIP_BOOTSTRAP=127.0.0.1:7057
export CORE_PEER_GOSSIP_EXTERNALENDPOINT=127.0.0.1:7055
export CORE_PEER_LOCALMSPID=Org2MSP
export CORE_PEER_MSPCONFIGPATH="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/msp
export CORE_OPERATIONS_LISTENADDRESS=127.0.0.1:8448
export CORE_PEER_FILESYSTEMPATH="${PWD}"/data/peer0.org2.example.com
export CORE_LEDGER_SNAPSHOTS_ROOTDIR="${PWD}"/data/peer0.org2.example.com/snapshots
# uncomment the lines below to utilize couchdb state database, when done with the environment you can stop the couchdb container with "docker rm -f couchdb3"
# export CORE_LEDGER_STATE_STATEDATABASE=CouchDB
# export CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=127.0.0.1:5986
# export CORE_LEDGER_STATE_COUCHDBCONFIG_USERNAME=admin
# export CORE_LEDGER_STATE_COUCHDBCONFIG_PASSWORD=password
# docker run --publish 5986:5984 --detach -e COUCHDB_USER=admin -e COUCHDB_PASSWORD=password --name couchdb3 couchdb:3.1.1
# start peer
peer node start

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@ -0,0 +1,15 @@
#!/usr/bin/env bash
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=INFO
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_TLS_ROOTCERT_FILE="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt
export CORE_PEER_ADDRESS=127.0.0.1:7055
export CORE_PEER_LOCALMSPID=Org2MSP
export CORE_PEER_MSPCONFIGPATH="${PWD}"/crypto-config/peerOrganizations/org2.example.com/users/Admin@org2.example.com/msp
# join peer to channel
peer channel join -b "${PWD}"/channel-artifacts/mychannel.block

35
test-network-nano-bash/peer4.sh Executable file
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@ -0,0 +1,35 @@
#!/usr/bin/env bash
set -euo pipefail
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=debug:cauthdsl,policies,msp,grpc,peer.gossip.mcs,gossip,leveldbhelper=info
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_TLS_CERT_FILE="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer1.org2.example.com/tls/server.crt
export CORE_PEER_TLS_KEY_FILE="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer1.org2.example.com/tls/server.key
export CORE_PEER_TLS_ROOTCERT_FILE="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer1.org2.example.com/tls/ca.crt
export CORE_PEER_ID=peer0.org2.example.com
export CORE_PEER_ADDRESS=127.0.0.1:7057
export CORE_PEER_LISTENADDRESS=127.0.0.1:7057
export CORE_PEER_CHAINCODEADDRESS=host.docker.internal:7058
export CORE_PEER_CHAINCODELISTENADDRESS=127.0.0.1:7058
# bootstrap peer is the other peer in the same org
export CORE_PEER_GOSSIP_BOOTSTRAP=127.0.0.1:7055
export CORE_PEER_GOSSIP_EXTERNALENDPOINT=127.0.0.1:7057
export CORE_PEER_LOCALMSPID=Org2MSP
export CORE_PEER_MSPCONFIGPATH="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer1.org2.example.com/msp
export CORE_OPERATIONS_LISTENADDRESS=127.0.0.1:8449
export CORE_PEER_FILESYSTEMPATH="${PWD}"/data/peer1.org2.example.com
export CORE_LEDGER_SNAPSHOTS_ROOTDIR="${PWD}"/data/peer1.org2.example.com/snapshots
# uncomment the lines below to utilize couchdb state database, when done with the environment you can stop the couchdb container with "docker rm -f couchdb4"
# export CORE_LEDGER_STATE_STATEDATABASE=CouchDB
# export CORE_LEDGER_STATE_COUCHDBCONFIG_COUCHDBADDRESS=127.0.0.1:5987
# export CORE_LEDGER_STATE_COUCHDBCONFIG_USERNAME=admin
# export CORE_LEDGER_STATE_COUCHDBCONFIG_PASSWORD=password
# docker run --publish 5987:5984 --detach -e COUCHDB_USER=admin -e COUCHDB_PASSWORD=password --name couchdb4 couchdb:3.1.1
# start peer
peer node start

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@ -0,0 +1,15 @@
#!/usr/bin/env bash
# look for binaries in local dev environment /build/bin directory and then in local samples /bin directory
export PATH="${PWD}"/../../fabric/build/bin:"${PWD}"/../bin:"$PATH"
export FABRIC_CFG_PATH="${PWD}"/../config
export FABRIC_LOGGING_SPEC=INFO
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_TLS_ROOTCERT_FILE="${PWD}"/crypto-config/peerOrganizations/org2.example.com/peers/peer1.org2.example.com/tls/ca.crt
export CORE_PEER_ADDRESS=127.0.0.1:7057
export CORE_PEER_LOCALMSPID=Org2MSP
export CORE_PEER_MSPCONFIGPATH="${PWD}"/crypto-config/peerOrganizations/org2.example.com/users/Admin@org2.example.com/msp
# join peer to channel
peer channel join -b "${PWD}"/channel-artifacts/mychannel.block

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@ -119,9 +119,9 @@ function generateOrg3Definition() {
function Org3Up () { function Org3Up () {
# start org3 nodes # start org3 nodes
if [ "${DATABASE}" == "couchdb" ]; then if [ "${DATABASE}" == "couchdb" ]; then
docker-compose -f $COMPOSE_FILE_ORG3 -f $COMPOSE_FILE_COUCH_ORG3 up -d 2>&1 DOCKER_SOCK=${DOCKER_SOCK} docker-compose -f $COMPOSE_FILE_ORG3 -f $COMPOSE_FILE_COUCH_ORG3 up -d 2>&1
else else
docker-compose -f $COMPOSE_FILE_ORG3 up -d 2>&1 DOCKER_SOCK=${DOCKER_SOCK} docker-compose -f $COMPOSE_FILE_ORG3 up -d 2>&1
fi fi
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
fatalln "ERROR !!!! Unable to start Org3 network" fatalln "ERROR !!!! Unable to start Org3 network"
@ -183,6 +183,10 @@ COMPOSE_FILE_CA_ORG3=docker/docker-compose-ca-org3.yaml
# database # database
DATABASE="leveldb" DATABASE="leveldb"
# Get docker sock path from environment variable
SOCK="${DOCKER_HOST:-/var/run/docker.sock}"
DOCKER_SOCK="${SOCK##unix://}"
# Parse commandline args # Parse commandline args
## Parse mode ## Parse mode

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@ -3,7 +3,7 @@
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
# #
version: '2' version: '3.7'
networks: networks:
test: test:

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@ -3,7 +3,7 @@
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
# #
version: '2' version: '3.7'
networks: networks:
test: test:

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@ -3,7 +3,7 @@
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
# #
version: '2' version: '3.7'
volumes: volumes:
peer0.org3.example.com: peer0.org3.example.com:
@ -30,7 +30,7 @@ services:
- CORE_PEER_TLS_CERT_FILE=/etc/hyperledger/fabric/tls/server.crt - CORE_PEER_TLS_CERT_FILE=/etc/hyperledger/fabric/tls/server.crt
- CORE_PEER_TLS_KEY_FILE=/etc/hyperledger/fabric/tls/server.key - CORE_PEER_TLS_KEY_FILE=/etc/hyperledger/fabric/tls/server.key
- CORE_PEER_TLS_ROOTCERT_FILE=/etc/hyperledger/fabric/tls/ca.crt - CORE_PEER_TLS_ROOTCERT_FILE=/etc/hyperledger/fabric/tls/ca.crt
# Peer specific variabes # Peer specific variables
- CORE_PEER_ID=peer0.org3.example.com - CORE_PEER_ID=peer0.org3.example.com
- CORE_PEER_ADDRESS=peer0.org3.example.com:11051 - CORE_PEER_ADDRESS=peer0.org3.example.com:11051
- CORE_PEER_LISTENADDRESS=0.0.0.0:11051 - CORE_PEER_LISTENADDRESS=0.0.0.0:11051
@ -40,7 +40,7 @@ services:
- CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer0.org3.example.com:11051 - CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer0.org3.example.com:11051
- CORE_PEER_LOCALMSPID=Org3MSP - CORE_PEER_LOCALMSPID=Org3MSP
volumes: volumes:
- /var/run/docker.sock:/host/var/run/docker.sock - ${DOCKER_SOCK}:/host/var/run/docker.sock
- ../../organizations/peerOrganizations/org3.example.com/peers/peer0.org3.example.com/msp:/etc/hyperledger/fabric/msp - ../../organizations/peerOrganizations/org3.example.com/peers/peer0.org3.example.com/msp:/etc/hyperledger/fabric/msp
- ../../organizations/peerOrganizations/org3.example.com/peers/peer0.org3.example.com/tls:/etc/hyperledger/fabric/tls - ../../organizations/peerOrganizations/org3.example.com/peers/peer0.org3.example.com/tls:/etc/hyperledger/fabric/tls
- peer0.org3.example.com:/var/hyperledger/production - peer0.org3.example.com:/var/hyperledger/production

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@ -202,7 +202,6 @@ Orderer: &OrdererDefaults
# Orderer Type: The orderer implementation to start # Orderer Type: The orderer implementation to start
OrdererType: etcdraft OrdererType: etcdraft
# Addresses used to be the list of orderer addresses that clients and peers # Addresses used to be the list of orderer addresses that clients and peers
# could connect to. However, this does not allow clients to associate orderer # could connect to. However, this does not allow clients to associate orderer
# addresses and orderer organizations which can be useful for things such # addresses and orderer organizations which can be useful for things such
@ -307,12 +306,10 @@ Profiles:
<<: *OrdererDefaults <<: *OrdererDefaults
Organizations: Organizations:
- *OrdererOrg - *OrdererOrg
Capabilities: Capabilities: *OrdererCapabilities
<<: *OrdererCapabilities
Application: Application:
<<: *ApplicationDefaults <<: *ApplicationDefaults
Organizations: Organizations:
- *Org1 - *Org1
- *Org2 - *Org2
Capabilities: Capabilities: *ApplicationCapabilities
<<: *ApplicationCapabilities

View file

@ -3,7 +3,7 @@
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
# #
version: '2.4' version: '3.7'
networks: networks:
test: test:
@ -20,8 +20,10 @@ services:
- FABRIC_CA_SERVER_CA_NAME=ca-org1 - FABRIC_CA_SERVER_CA_NAME=ca-org1
- FABRIC_CA_SERVER_TLS_ENABLED=true - FABRIC_CA_SERVER_TLS_ENABLED=true
- FABRIC_CA_SERVER_PORT=7054 - FABRIC_CA_SERVER_PORT=7054
- FABRIC_CA_SERVER_OPERATIONS_LISTENADDRESS=0.0.0.0:17054
ports: ports:
- "7054:7054" - "7054:7054"
- "17054:17054"
command: sh -c 'fabric-ca-server start -b admin:adminpw -d' command: sh -c 'fabric-ca-server start -b admin:adminpw -d'
volumes: volumes:
- ../organizations/fabric-ca/org1:/etc/hyperledger/fabric-ca-server - ../organizations/fabric-ca/org1:/etc/hyperledger/fabric-ca-server
@ -38,8 +40,10 @@ services:
- FABRIC_CA_SERVER_CA_NAME=ca-org2 - FABRIC_CA_SERVER_CA_NAME=ca-org2
- FABRIC_CA_SERVER_TLS_ENABLED=true - FABRIC_CA_SERVER_TLS_ENABLED=true
- FABRIC_CA_SERVER_PORT=8054 - FABRIC_CA_SERVER_PORT=8054
- FABRIC_CA_SERVER_OPERATIONS_LISTENADDRESS=0.0.0.0:18054
ports: ports:
- "8054:8054" - "8054:8054"
- "18054:18054"
command: sh -c 'fabric-ca-server start -b admin:adminpw -d' command: sh -c 'fabric-ca-server start -b admin:adminpw -d'
volumes: volumes:
- ../organizations/fabric-ca/org2:/etc/hyperledger/fabric-ca-server - ../organizations/fabric-ca/org2:/etc/hyperledger/fabric-ca-server
@ -56,8 +60,10 @@ services:
- FABRIC_CA_SERVER_CA_NAME=ca-orderer - FABRIC_CA_SERVER_CA_NAME=ca-orderer
- FABRIC_CA_SERVER_TLS_ENABLED=true - FABRIC_CA_SERVER_TLS_ENABLED=true
- FABRIC_CA_SERVER_PORT=9054 - FABRIC_CA_SERVER_PORT=9054
- FABRIC_CA_SERVER_OPERATIONS_LISTENADDRESS=0.0.0.0:19054
ports: ports:
- "9054:9054" - "9054:9054"
- "19054:19054"
command: sh -c 'fabric-ca-server start -b admin:adminpw -d' command: sh -c 'fabric-ca-server start -b admin:adminpw -d'
volumes: volumes:
- ../organizations/fabric-ca/ordererOrg:/etc/hyperledger/fabric-ca-server - ../organizations/fabric-ca/ordererOrg:/etc/hyperledger/fabric-ca-server

View file

@ -3,7 +3,7 @@
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
# #
version: '2.4' version: '3.7'
networks: networks:
test: test:

View file

@ -3,7 +3,7 @@
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
# #
version: '2.4' version: '3.7'
volumes: volumes:
orderer.example.com: orderer.example.com:
@ -32,8 +32,6 @@ services:
- ORDERER_GENERAL_TLS_PRIVATEKEY=/var/hyperledger/orderer/tls/server.key - ORDERER_GENERAL_TLS_PRIVATEKEY=/var/hyperledger/orderer/tls/server.key
- ORDERER_GENERAL_TLS_CERTIFICATE=/var/hyperledger/orderer/tls/server.crt - ORDERER_GENERAL_TLS_CERTIFICATE=/var/hyperledger/orderer/tls/server.crt
- ORDERER_GENERAL_TLS_ROOTCAS=[/var/hyperledger/orderer/tls/ca.crt] - ORDERER_GENERAL_TLS_ROOTCAS=[/var/hyperledger/orderer/tls/ca.crt]
- ORDERER_KAFKA_TOPIC_REPLICATIONFACTOR=1
- ORDERER_KAFKA_VERBOSE=true
- ORDERER_GENERAL_CLUSTER_CLIENTCERTIFICATE=/var/hyperledger/orderer/tls/server.crt - ORDERER_GENERAL_CLUSTER_CLIENTCERTIFICATE=/var/hyperledger/orderer/tls/server.crt
- ORDERER_GENERAL_CLUSTER_CLIENTPRIVATEKEY=/var/hyperledger/orderer/tls/server.key - ORDERER_GENERAL_CLUSTER_CLIENTPRIVATEKEY=/var/hyperledger/orderer/tls/server.key
- ORDERER_GENERAL_CLUSTER_ROOTCAS=[/var/hyperledger/orderer/tls/ca.crt] - ORDERER_GENERAL_CLUSTER_ROOTCAS=[/var/hyperledger/orderer/tls/ca.crt]
@ -45,6 +43,7 @@ services:
- ORDERER_ADMIN_TLS_ROOTCAS=[/var/hyperledger/orderer/tls/ca.crt] - ORDERER_ADMIN_TLS_ROOTCAS=[/var/hyperledger/orderer/tls/ca.crt]
- ORDERER_ADMIN_TLS_CLIENTROOTCAS=[/var/hyperledger/orderer/tls/ca.crt] - ORDERER_ADMIN_TLS_CLIENTROOTCAS=[/var/hyperledger/orderer/tls/ca.crt]
- ORDERER_ADMIN_LISTENADDRESS=0.0.0.0:7053 - ORDERER_ADMIN_LISTENADDRESS=0.0.0.0:7053
- ORDERER_OPERATIONS_LISTENADDRESS=0.0.0.0:17050
working_dir: /opt/gopath/src/github.com/hyperledger/fabric working_dir: /opt/gopath/src/github.com/hyperledger/fabric
command: orderer command: orderer
volumes: volumes:
@ -55,6 +54,7 @@ services:
ports: ports:
- 7050:7050 - 7050:7050
- 7053:7053 - 7053:7053
- 17050:17050
networks: networks:
- test - test
@ -74,7 +74,7 @@ services:
- CORE_PEER_TLS_CERT_FILE=/etc/hyperledger/fabric/tls/server.crt - CORE_PEER_TLS_CERT_FILE=/etc/hyperledger/fabric/tls/server.crt
- CORE_PEER_TLS_KEY_FILE=/etc/hyperledger/fabric/tls/server.key - CORE_PEER_TLS_KEY_FILE=/etc/hyperledger/fabric/tls/server.key
- CORE_PEER_TLS_ROOTCERT_FILE=/etc/hyperledger/fabric/tls/ca.crt - CORE_PEER_TLS_ROOTCERT_FILE=/etc/hyperledger/fabric/tls/ca.crt
# Peer specific variabes # Peer specific variables
- CORE_PEER_ID=peer0.org1.example.com - CORE_PEER_ID=peer0.org1.example.com
- CORE_PEER_ADDRESS=peer0.org1.example.com:7051 - CORE_PEER_ADDRESS=peer0.org1.example.com:7051
- CORE_PEER_LISTENADDRESS=0.0.0.0:7051 - CORE_PEER_LISTENADDRESS=0.0.0.0:7051
@ -83,8 +83,9 @@ services:
- CORE_PEER_GOSSIP_BOOTSTRAP=peer0.org1.example.com:7051 - CORE_PEER_GOSSIP_BOOTSTRAP=peer0.org1.example.com:7051
- CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer0.org1.example.com:7051 - CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer0.org1.example.com:7051
- CORE_PEER_LOCALMSPID=Org1MSP - CORE_PEER_LOCALMSPID=Org1MSP
- CORE_OPERATIONS_LISTENADDRESS=0.0.0.0:17051
volumes: volumes:
- /var/run/docker.sock:/host/var/run/docker.sock - ${DOCKER_SOCK}:/host/var/run/docker.sock
- ../organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/msp:/etc/hyperledger/fabric/msp - ../organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/msp:/etc/hyperledger/fabric/msp
- ../organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls:/etc/hyperledger/fabric/tls - ../organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls:/etc/hyperledger/fabric/tls
- peer0.org1.example.com:/var/hyperledger/production - peer0.org1.example.com:/var/hyperledger/production
@ -92,6 +93,7 @@ services:
command: peer node start command: peer node start
ports: ports:
- 7051:7051 - 7051:7051
- 17051:17051
networks: networks:
- test - test
@ -111,7 +113,7 @@ services:
- CORE_PEER_TLS_CERT_FILE=/etc/hyperledger/fabric/tls/server.crt - CORE_PEER_TLS_CERT_FILE=/etc/hyperledger/fabric/tls/server.crt
- CORE_PEER_TLS_KEY_FILE=/etc/hyperledger/fabric/tls/server.key - CORE_PEER_TLS_KEY_FILE=/etc/hyperledger/fabric/tls/server.key
- CORE_PEER_TLS_ROOTCERT_FILE=/etc/hyperledger/fabric/tls/ca.crt - CORE_PEER_TLS_ROOTCERT_FILE=/etc/hyperledger/fabric/tls/ca.crt
# Peer specific variabes # Peer specific variables
- CORE_PEER_ID=peer0.org2.example.com - CORE_PEER_ID=peer0.org2.example.com
- CORE_PEER_ADDRESS=peer0.org2.example.com:9051 - CORE_PEER_ADDRESS=peer0.org2.example.com:9051
- CORE_PEER_LISTENADDRESS=0.0.0.0:9051 - CORE_PEER_LISTENADDRESS=0.0.0.0:9051
@ -120,8 +122,9 @@ services:
- CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer0.org2.example.com:9051 - CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer0.org2.example.com:9051
- CORE_PEER_GOSSIP_BOOTSTRAP=peer0.org2.example.com:9051 - CORE_PEER_GOSSIP_BOOTSTRAP=peer0.org2.example.com:9051
- CORE_PEER_LOCALMSPID=Org2MSP - CORE_PEER_LOCALMSPID=Org2MSP
- CORE_OPERATIONS_LISTENADDRESS=0.0.0.0:19051
volumes: volumes:
- /var/run/docker.sock:/host/var/run/docker.sock - ${DOCKER_SOCK}:/host/var/run/docker.sock
- ../organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/msp:/etc/hyperledger/fabric/msp - ../organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/msp:/etc/hyperledger/fabric/msp
- ../organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls:/etc/hyperledger/fabric/tls - ../organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls:/etc/hyperledger/fabric/tls
- peer0.org2.example.com:/var/hyperledger/production - peer0.org2.example.com:/var/hyperledger/production
@ -129,6 +132,7 @@ services:
command: peer node start command: peer node start
ports: ports:
- 9051:9051 - 9051:9051
- 19051:19051
networks: networks:
- test - test

View file

@ -241,7 +241,7 @@ function networkUp() {
COMPOSE_FILES="${COMPOSE_FILES} -f ${COMPOSE_FILE_COUCH}" COMPOSE_FILES="${COMPOSE_FILES} -f ${COMPOSE_FILE_COUCH}"
fi fi
docker-compose ${COMPOSE_FILES} up -d 2>&1 DOCKER_SOCK="${DOCKER_SOCK}" docker-compose ${COMPOSE_FILES} up -d 2>&1
docker ps -a docker ps -a
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
@ -278,7 +278,7 @@ function deployCC() {
# Tear down running network # Tear down running network
function networkDown() { function networkDown() {
# stop org3 containers also in addition to org1 and org2, in case we were running sample to add org3 # stop org3 containers also in addition to org1 and org2, in case we were running sample to add org3
docker-compose -f $COMPOSE_FILE_BASE -f $COMPOSE_FILE_COUCH -f $COMPOSE_FILE_CA down --volumes --remove-orphans DOCKER_SOCK=$DOCKER_SOCK docker-compose -f $COMPOSE_FILE_BASE -f $COMPOSE_FILE_COUCH -f $COMPOSE_FILE_CA down --volumes --remove-orphans
docker-compose -f $COMPOSE_FILE_COUCH_ORG3 -f $COMPOSE_FILE_ORG3 down --volumes --remove-orphans docker-compose -f $COMPOSE_FILE_COUCH_ORG3 -f $COMPOSE_FILE_ORG3 down --volumes --remove-orphans
# Don't remove the generated artifacts -- note, the ledgers are always removed # Don't remove the generated artifacts -- note, the ledgers are always removed
if [ "$MODE" != "restart" ]; then if [ "$MODE" != "restart" ]; then
@ -338,6 +338,10 @@ CC_SEQUENCE=1
# default database # default database
DATABASE="leveldb" DATABASE="leveldb"
# Get docker sock path from environment variable
SOCK="${DOCKER_HOST:-/var/run/docker.sock}"
DOCKER_SOCK="${SOCK##unix://}"
# Parse commandline args # Parse commandline args
## Parse mode ## Parse mode

265
token-erc-1155/README.md Normal file
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@ -0,0 +1,265 @@
# ERC-1155 Chaincode
This is a sample ERC-1155 chaincode written in Go.
ERC-20 is the standard for fungible tokens. ERC-721 is the standard for non-fungible tokens. ERC-1155 is the standard for multiple tokens (both fungible and non-fungible). [More information about the ERC-1155 standard can be found here.](https://eips.ethereum.org/EIPS/eip-1155)
## Architecture
This implementation aims for high throughput by minimizing key collisions. The balance of accounts is distributed over multiple keys. The token transfers can be batched using the batched versions of functions (e.g. BatchTransferFrom, BalanceOfBatch). Since ERC-1155 is account-based, the interface of the chaincode is account-based. However, since the balances are distributed over multiple keys, the chaincode has a model similar to a UTXO-based chaincode internally.
In this chaincode, one organization has a minter/burner role just like in the [ERC-20 example in this repository](https://github.com/hyperledger/fabric-samples/tree/main/token-erc-20).
## Functions Implemented
The following required functions of ERC-1155 are implemented:
- safeTransferFrom
- safeBatchTransferFrom
- balanceOf
- balanceOfBatch
- setApprovalForAll
- isApprovedForAll
Note: The "safe" prefix is omitted from "TransferFrom" in the implementation because the prefix is related to some issue about backwards compatibility with older smart contracts in Ethereum.
Note: TransferFrom is used to send a single token type between two users. BatchTransferFrom is used to send multiple tokens between two users. So, BatchTransferFrom is a more general form of TransferFrom. Ethereum defined two functions instead of one because this reduces gas costs. Since there is no gas cost in Fabric, implementing these two functions is unnecessary. Nevertheless, both of them are implemented to to conform the ERC-1155 standard.
## Additional Functions Implemented
The following additional functions are also implemented. The following paragraphs give the reasoning behind adding these functions:
- Optional Metadata URI extension:
Defined in ERC-1155 but not required. Allows one to set a URI for tokens and get the URI.
- SetURI
- URI
- Mint/Burn extension:
Although Mint / Burn are not required, they are necessary to change the supply of tokens, create new fungible or non-fungible tokens. In a real implementation, they will be implemented unless the supply of the tokens is fixed beforehand. MintBatch / BurnBatch is only implemented to complement the TransferFrom/BatchTransferFrom. Actually, using only MintBatch and BurnBatch would be enough.
- Mint
- MintBatch
- Burn
- BurnBatch
- Extra/utility functions
- BatchTransferFromMultiRecipient: This is not defined in the standard. We created this function to solve an issue we encountered. It is only required if a person wants to send tokens to multiple persons in a blockchain block. If a person doesn't use this function and create two transactions in a single block, there will be key conflicts because the chaincode will try to decrement the balance of the sender twice in a block and this causes a key conflict in Fabric [just like explained in here](https://github.com/hyperledger/fabric-samples/tree/main/high-throughput). This problem does not exist in Ethereum because, in Ethereum, the transactions are ordered before they are executed.
- BroadcastTokenExistence: Explained in ERC-1155 but it is not required. It is only used if a token minter wants to announce the existence of a token without minting it.
- ClientAccountID: This function is special for Fabric because we do not have wallet addresses in Fabric and users need to know their account ID to transfer tokens.
- ClientAccountBalance: A shorthand for BalanceOf function.
## Example Usage
### Launch test network
Open a command terminal and navigate to the test network directory.
```bash
cd fabric-samples/test-network
```
Clean up the existing network if you have any.
```bash
./network.sh down
```
Start test network
```bash
./network.sh up createChannel -ca
```
### Deploy chaincode
Deploy ERC-1155 chaincode.
```bash
./network.sh deployCC -ccn erc1155 -ccp ../token-erc-1155/chaincode-go/ -ccl go
```
### Register identities
In this example, there are two organizations (org). We will register new identities using the Org1 and Org2 Certificate Authorities (CA's), and then use the CA's to generate each identity's certificate and private key.
We need to set the following environment variables to use the Fabric CA client (and subsequent commands). The first command sets Fabric config path. The second command adds Fabric CLI utilities to path.
```bash
export FABRIC_CFG_PATH=${PWD}/../config/
export PATH=${PWD}/../bin:$PATH
```
The terminal we have been using will represent Org1. We will use the Org1 CA to create a new identity. Set the Fabric CA client home to the MSP of the Org1 CA admin (this identity was generated by the test network script).
```bash
export FABRIC_CA_CLIENT_HOME=${PWD}/organizations/peerOrganizations/org1.example.com/
```
Register `Person1` identity to Org1.
```bash
fabric-ca-client register --caname ca-org1 --id.name person1 --id.secret person1pw --id.type client --tls.certfiles "${PWD}/organizations/fabric-ca/org1/tls-cert.pem"
```
Generate the identity certificates and MSP folder.
```bash
fabric-ca-client enroll -u https://person1:person1pw@localhost:7054 --caname ca-org1 -M "${PWD}/organizations/peerOrganizations/org1.example.com/users/person1@org1.example.com/msp" --tls.certfiles "${PWD}/organizations/fabric-ca/org1/tls-cert.pem"
```
Copy the Node OU configuration file into the identity MSP folder.
```bash
cp "${PWD}/organizations/peerOrganizations/org1.example.com/msp/config.yaml" "${PWD}/organizations/peerOrganizations/org1.example.com/users/person1@org1.example.com/msp/config.yaml"
```
Open a new terminal to represent Org2 and navigate to fabric-samples/test-network. We'll use the Org2 CA to create the Org2 identities. Set the Fabric CA client home to the MSP of the Org2 CA admin.
```bash
cd fabric-samples/test-network
export FABRIC_CFG_PATH=${PWD}/../config/
export PATH=${PWD}/../bin:$PATH
export FABRIC_CA_CLIENT_HOME=${PWD}/organizations/peerOrganizations/org2.example.com/
```
Register `Person2`, `Person3`, `Person4`, `Person5` to Org2.
```bash
fabric-ca-client register --caname ca-org2 --id.name person2 --id.secret person2pw --id.type client --tls.certfiles "${PWD}/organizations/fabric-ca/org2/tls-cert.pem"
fabric-ca-client enroll -u https://person2:person2pw@localhost:8054 --caname ca-org2 -M "${PWD}/organizations/peerOrganizations/org2.example.com/users/person2@org2.example.com/msp" --tls.certfiles "${PWD}/organizations/fabric-ca/org2/tls-cert.pem"
cp "${PWD}/organizations/peerOrganizations/org2.example.com/msp/config.yaml" "${PWD}/organizations/peerOrganizations/org2.example.com/users/person2@org2.example.com/msp/config.yaml"
fabric-ca-client register --caname ca-org2 --id.name person3 --id.secret person3pw --id.type client --tls.certfiles "${PWD}/organizations/fabric-ca/org2/tls-cert.pem"
fabric-ca-client enroll -u https://person3:person3pw@localhost:8054 --caname ca-org2 -M "${PWD}/organizations/peerOrganizations/org2.example.com/users/person3@org2.example.com/msp" --tls.certfiles "${PWD}/organizations/fabric-ca/org2/tls-cert.pem"
cp "${PWD}/organizations/peerOrganizations/org2.example.com/msp/config.yaml" "${PWD}/organizations/peerOrganizations/org2.example.com/users/person3@org2.example.com/msp/config.yaml"
fabric-ca-client register --caname ca-org2 --id.name person4 --id.secret person4pw --id.type client --tls.certfiles "${PWD}/organizations/fabric-ca/org2/tls-cert.pem"
fabric-ca-client enroll -u https://person4:person4pw@localhost:8054 --caname ca-org2 -M "${PWD}/organizations/peerOrganizations/org2.example.com/users/person4@org2.example.com/msp" --tls.certfiles "${PWD}/organizations/fabric-ca/org2/tls-cert.pem"
cp "${PWD}/organizations/peerOrganizations/org2.example.com/msp/config.yaml" "${PWD}/organizations/peerOrganizations/org2.example.com/users/person4@org2.example.com/msp/config.yaml"
fabric-ca-client register --caname ca-org2 --id.name person5 --id.secret person5pw --id.type client --tls.certfiles "${PWD}/organizations/fabric-ca/org2/tls-cert.pem"
fabric-ca-client enroll -u https://person5:person5pw@localhost:8054 --caname ca-org2 -M "${PWD}/organizations/peerOrganizations/org2.example.com/users/person5@org2.example.com/msp" --tls.certfiles "${PWD}/organizations/fabric-ca/org2/tls-cert.pem"
cp "${PWD}/organizations/peerOrganizations/org2.example.com/msp/config.yaml" "${PWD}/organizations/peerOrganizations/org2.example.com/users/person5@org2.example.com/msp/config.yaml"
```
### Get account ID
Go back to the Org1 terminal, we'll set the following environment variables to operate the peer CLI as the minter identity from Org1.
```bash
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_LOCALMSPID="Org1MSP"
export CORE_PEER_MSPCONFIGPATH=${PWD}/organizations/peerOrganizations/org1.example.com/users/person1@org1.example.com/msp
export CORE_PEER_TLS_ROOTCERT_FILE=${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt
export CORE_PEER_ADDRESS=localhost:7051
export TARGET_TLS_OPTIONS=(-o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt")
```
Get client account ID for Person1.
```bash
peer chaincode query -C mychannel -n erc1155 -c '{"function":"ClientAccountID","Args":[]}'
```
```
eDUwOTo6Q049cGVyc29uMSxPVT1jbGllbnQsTz1IeXBlcmxlZGdlcixTVD1Ob3J0aCBDYXJvbGluYSxDPVVTOjpDTj1jYS5vcmcxLmV4YW1wbGUuY29tLE89b3JnMS5leGFtcGxlLmNvbSxMPUR1cmhhbSxTVD1Ob3J0aCBDYXJvbGluYSxDPVVT
```
Client Account ID is a base64-encoded concatenation of the issuer and subject from the client identity's enrolment certificate.
You can decode it with the following command:
```bash
echo "eDUwOTo6Q049cGVyc29uMSxPVT1jbGllbnQsTz1IeXBlcmxlZGdlcixTVD1Ob3J0aCBDYXJvbGluYSxDPVVTOjpDTj1jYS5vcmcxLmV4YW1wbGUuY29tLE89b3JnMS5leGFtcGxlLmNvbSxMPUR1cmhhbSxTVD1Ob3J0aCBDYXJvbGluYSxDPVVT" | base64 --decode
```
```
x509::CN=person1,OU=client,O=Hyperledger,ST=North Carolina,C=US::CN=ca.org1.example.com,O=org1.example.com,L=Durham,ST=North Carolina,C=US
```
Set the client account IDs as environment variables on both of the terminals to make the subsequent commands more readable.
```bash
export P1="eDUwOTo6Q049cGVyc29uMSxPVT1jbGllbnQsTz1IeXBlcmxlZGdlcixTVD1Ob3J0aCBDYXJvbGluYSxDPVVTOjpDTj1jYS5vcmcxLmV4YW1wbGUuY29tLE89b3JnMS5leGFtcGxlLmNvbSxMPUR1cmhhbSxTVD1Ob3J0aCBDYXJvbGluYSxDPVVT"
export P2="eDUwOTo6Q049cGVyc29uMixPVT1jbGllbnQsTz1IeXBlcmxlZGdlcixTVD1Ob3J0aCBDYXJvbGluYSxDPVVTOjpDTj1jYS5vcmcyLmV4YW1wbGUuY29tLE89b3JnMi5leGFtcGxlLmNvbSxMPUh1cnNsZXksU1Q9SGFtcHNoaXJlLEM9VUs="
export P3="eDUwOTo6Q049cGVyc29uMyxPVT1jbGllbnQsTz1IeXBlcmxlZGdlcixTVD1Ob3J0aCBDYXJvbGluYSxDPVVTOjpDTj1jYS5vcmcyLmV4YW1wbGUuY29tLE89b3JnMi5leGFtcGxlLmNvbSxMPUh1cnNsZXksU1Q9SGFtcHNoaXJlLEM9VUs="
export P4="eDUwOTo6Q049cGVyc29uNCxPVT1jbGllbnQsTz1IeXBlcmxlZGdlcixTVD1Ob3J0aCBDYXJvbGluYSxDPVVTOjpDTj1jYS5vcmcyLmV4YW1wbGUuY29tLE89b3JnMi5leGFtcGxlLmNvbSxMPUh1cnNsZXksU1Q9SGFtcHNoaXJlLEM9VUs="
export P5="eDUwOTo6Q049cGVyc29uNSxPVT1jbGllbnQsTz1IeXBlcmxlZGdlcixTVD1Ob3J0aCBDYXJvbGluYSxDPVVTOjpDTj1jYS5vcmcyLmV4YW1wbGUuY29tLE89b3JnMi5leGFtcGxlLmNvbSxMPUh1cnNsZXksU1Q9SGFtcHNoaXJlLEM9VUs="
```
### Mint tokens
Mint tokens by calling the MintBatch function in order to create 100 token1s, 200 token2s, 300 token3s, 150 token4s, 100 token5s, 100 token6s as Person P1 from organization 1.
```bash
peer chaincode invoke "${TARGET_TLS_OPTIONS[@]}" -C mychannel -n erc1155 -c "{\"function\":\"MintBatch\",\"Args\":[\"$P1\",\"[1,2,3,4,5,6]\",\"[100,200,300,150,100,100]\"]}" --waitForEvent
```
Query the tokens of Person1.
```bash
peer chaincode query -C mychannel -n erc1155 -c "{\"function\":\"BalanceOfBatch\",\"Args\":[\"[\\\"$P1\\\",\\\"$P1\\\",\\\"$P1\\\",\\\"$P1\\\",\\\"$P1\\\",\\\"$P1\\\"]\",\"[1,2,3,4,5,6]\"]}"
```
```
[100,200,300,150,100,100]
```
Side note: There may seem too many slashes in the previous command. It double escapes the quotes. One escape is to be able to use quotes in the `-c` argument of the command. The second escape is necessary to pass the account IDs as an array. Quote is needed since the elements of the array are strings.
### Transfer tokens
#### TransferFrom
Send Person P2 six token3s by calling TransferFrom as Person P1.
```bash
peer chaincode invoke "${TARGET_TLS_OPTIONS[@]}" -C mychannel -n erc1155 -c "{\"function\":\"TransferFrom\",\"Args\":[\"$P1\",\"$P2\",\"3\",\"6\"]}" --waitForEvent
```
Get the new Balance of Person1 for token3.
```bash
peer chaincode query -C mychannel -n erc1155 -c "{\"function\":\"BalanceOf\",\"Args\":[\"$P1\",\"3\"]}"
```
```
294
```
Switch to the Org2 terminal and set the following environment variables.
```bash
export FABRIC_CFG_PATH=$PWD/../config/
export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_LOCALMSPID="Org2MSP"
export CORE_PEER_MSPCONFIGPATH=${PWD}/organizations/peerOrganizations/org2.example.com/users/person2@org2.example.com/msp
export CORE_PEER_TLS_ROOTCERT_FILE=${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt
export CORE_PEER_ADDRESS=localhost:9051
export TARGET_TLS_OPTIONS=(-o localhost:7050 --ordererTLSHostnameOverride orderer.example.com --tls --cafile "${PWD}/organizations/ordererOrganizations/example.com/orderers/orderer.example.com/msp/tlscacerts/tlsca.example.com-cert.pem" --peerAddresses localhost:7051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org1.example.com/peers/peer0.org1.example.com/tls/ca.crt" --peerAddresses localhost:9051 --tlsRootCertFiles "${PWD}/organizations/peerOrganizations/org2.example.com/peers/peer0.org2.example.com/tls/ca.crt")
```
Get the new balance of Person2 for token3.
```bash
peer chaincode query -C mychannel -n erc1155 -c "{\"function\":\"BalanceOf\",\"Args\":[\"$P2\",\"3\"]}"
```
```
6
```
#### BatchTransferFrom
Switch to the Org1 terminal.
Send Person P2 six token3s, three token4s, and one token2s by calling BatchTransferFrom as Person P1.
```bash
peer chaincode invoke "${TARGET_TLS_OPTIONS[@]}" -C mychannel -n erc1155 -c "{\"function\":\"BatchTransferFrom\",\"Args\":[\"$P1\",\"$P2\",\"[3,4,2]\",\"[6,3,1]\"]}" --waitForEvent
```
#### BatchTransferFromMultiReceipent
Call BatchTransferFromMultiReceipent as Person1 in order to send:
- six token5s to person P3,
- six token3s to person P4,
- three token4s to person P2,
- two token2s to person P5,
- and three token6s to person P2.
```bash
peer chaincode invoke "${TARGET_TLS_OPTIONS[@]}" -C mychannel -n erc1155 -c "{\"function\":\"BatchTransferFromMultiRecipient\",\"Args\":[\"$P1\",\"[\\\"$P3\\\",\\\"$P4\\\",\\\"$P2\\\",\\\"$P5\\\",\\\"$P2\\\"]\",\"[5,3,4,2,6]\",\"[6,6,3,2,3]\"]}" --waitForEvent
```
### Clean up
When you are finished, you can bring down the test network. This command will bring down the CAs, peers, and ordering node of the network that you created.
```bash
./network.sh down
```

View file

@ -0,0 +1,808 @@
/*
2021 Baran Kılıç <baran.kilic@boun.edu.tr>
SPDX-License-Identifier: Apache-2.0
*/
package chaincode
import (
"encoding/json"
"fmt"
"strconv"
"strings"
"github.com/hyperledger/fabric-contract-api-go/contractapi"
)
const uriKey = "uri"
const balancePrefix = "account~tokenId~sender"
const approvalPrefix = "account~operator"
const minterMSPID = "Org1MSP"
// SmartContract provides functions for transferring tokens between accounts
type SmartContract struct {
contractapi.Contract
}
// TransferSingle MUST emit when a single token is transferred, including zero
// value transfers as well as minting or burning.
// The operator argument MUST be msg.sender.
// The from argument MUST be the address of the holder whose balance is decreased.
// The to argument MUST be the address of the recipient whose balance is increased.
// The id argument MUST be the token type being transferred.
// The value argument MUST be the number of tokens the holder balance is decreased
// by and match what the recipient balance is increased by.
// When minting/creating tokens, the from argument MUST be set to `0x0` (i.e. zero address).
// When burning/destroying tokens, the to argument MUST be set to `0x0` (i.e. zero address).
type TransferSingle struct {
Operator string `json:"operator"`
From string `json:"from"`
To string `json:"to"`
ID uint64 `json:"id"`
Value uint64 `json:"value"`
}
// TransferBatch MUST emit when tokens are transferred, including zero value
// transfers as well as minting or burning.
// The operator argument MUST be msg.sender.
// The from argument MUST be the address of the holder whose balance is decreased.
// The to argument MUST be the address of the recipient whose balance is increased.
// The ids argument MUST be the list of tokens being transferred.
// The values argument MUST be the list of number of tokens (matching the list
// and order of tokens specified in _ids) the holder balance is decreased by
// and match what the recipient balance is increased by.
// When minting/creating tokens, the from argument MUST be set to `0x0` (i.e. zero address).
// When burning/destroying tokens, the to argument MUST be set to `0x0` (i.e. zero address).
type TransferBatch struct {
Operator string `json:"operator"`
From string `json:"from"`
To string `json:"to"`
IDs []uint64 `json:"ids"`
Values []uint64 `json:"values"`
}
// TransferBatchMultiRecipient MUST emit when tokens are transferred, including zero value
// transfers as well as minting or burning.
// The operator argument MUST be msg.sender.
// The from argument MUST be the address of the holder whose balance is decreased.
// The to argument MUST be the list of the addresses of the recipients whose balance is increased.
// The ids argument MUST be the list of tokens being transferred.
// The values argument MUST be the list of number of tokens (matching the list
// and order of tokens specified in _ids) the holder balance is decreased by
// and match what the recipient balance is increased by.
// When minting/creating tokens, the from argument MUST be set to `0x0` (i.e. zero address).
// When burning/destroying tokens, the to argument MUST be set to `0x0` (i.e. zero address).
type TransferBatchMultiRecipient struct {
Operator string `json:"operator"`
From string `json:"from"`
To []string `json:"to"`
IDs []uint64 `json:"ids"`
Values []uint64 `json:"values"`
}
// ApprovalForAll MUST emit when approval for a second party/operator address
// to manage all tokens for an owner address is enabled or disabled
// (absence of an event assumes disabled).
type ApprovalForAll struct {
Owner string `json:"owner"`
Operator string `json:"operator"`
Approved bool `json:"approved"`
}
// URI MUST emit when the URI is updated for a token ID.
// Note: This event is not used in this contract implementation because in this implementation,
// only the programmatic way of setting URI is used. The URI should contain {id} as part of it
// and the clients MUST replace this with the actual token ID.
type URI struct {
Value string `json:"value"`
ID uint64 `json:"id"`
}
type ToID struct {
To string
ID uint64
}
// Mint creates amount tokens of token type id and assigns them to account.
// This function emits a TransferSingle event.
func (s *SmartContract) Mint(ctx contractapi.TransactionContextInterface, account string, id uint64, amount uint64) error {
// Check minter authorization - this sample assumes Org1 is the central banker with privilege to mint new tokens
err := authorizationHelper(ctx)
if err != nil {
return err
}
// Get ID of submitting client identity
operator, err := ctx.GetClientIdentity().GetID()
if err != nil {
return fmt.Errorf("failed to get client id: %v", err)
}
// Mint tokens
err = mintHelper(ctx, operator, account, id, amount)
if err != nil {
return err
}
// Emit TransferSingle event
transferSingleEvent := TransferSingle{operator, "0x0", account, id, amount}
return emitTransferSingle(ctx, transferSingleEvent)
}
// MintBatch creates amount tokens for each token type id and assigns them to account.
// This function emits a TransferBatch event.
func (s *SmartContract) MintBatch(ctx contractapi.TransactionContextInterface, account string, ids []uint64, amounts []uint64) error {
if len(ids) != len(amounts) {
return fmt.Errorf("ids and amounts must have the same length")
}
// Check minter authorization - this sample assumes Org1 is the central banker with privilege to mint new tokens
err := authorizationHelper(ctx)
if err != nil {
return err
}
// Get ID of submitting client identity
operator, err := ctx.GetClientIdentity().GetID()
if err != nil {
return fmt.Errorf("failed to get client id: %v", err)
}
// Group amount by token id because we can only send token to a recipient only one time in a block. This prevents key conflicts
amountToSend := make(map[uint64]uint64) // token id => amount
for i := 0; i < len(amounts); i++ {
amountToSend[ids[i]] += amounts[i]
}
// Mint tokens
for id, amount := range amountToSend {
err = mintHelper(ctx, operator, account, id, amount)
if err != nil {
return err
}
}
// Emit TransferBatch event
transferBatchEvent := TransferBatch{operator, "0x0", account, ids, amounts}
return emitTransferBatch(ctx, transferBatchEvent)
}
// Burn destroys amount tokens of token type id from account.
// This function triggers a TransferSingle event.
func (s *SmartContract) Burn(ctx contractapi.TransactionContextInterface, account string, id uint64, amount uint64) error {
if account == "0x0" {
return fmt.Errorf("burn to the zero address")
}
// Check minter authorization - this sample assumes Org1 is the central banker with privilege to burn new tokens
err := authorizationHelper(ctx)
if err != nil {
return err
}
// Get ID of submitting client identity
operator, err := ctx.GetClientIdentity().GetID()
if err != nil {
return fmt.Errorf("failed to get client id: %v", err)
}
// Burn tokens
err = removeBalance(ctx, account, []uint64{id}, []uint64{amount})
if err != nil {
return err
}
transferSingleEvent := TransferSingle{operator, account, "0x0", id, amount}
return emitTransferSingle(ctx, transferSingleEvent)
}
// BurnBatch destroys amount tokens of for each token type id from account.
// This function emits a TransferBatch event.
func (s *SmartContract) BurnBatch(ctx contractapi.TransactionContextInterface, account string, ids []uint64, amounts []uint64) error {
if account == "0x0" {
return fmt.Errorf("burn to the zero address")
}
if len(ids) != len(amounts) {
return fmt.Errorf("ids and amounts must have the same length")
}
// Check minter authorization - this sample assumes Org1 is the central banker with privilege to burn new tokens
err := authorizationHelper(ctx)
if err != nil {
return err
}
// Get ID of submitting client identity
operator, err := ctx.GetClientIdentity().GetID()
if err != nil {
return fmt.Errorf("failed to get client id: %v", err)
}
err = removeBalance(ctx, account, ids, amounts)
if err != nil {
return err
}
transferBatchEvent := TransferBatch{operator, account, "0x0", ids, amounts}
return emitTransferBatch(ctx, transferBatchEvent)
}
// TransferFrom transfers tokens from sender account to recipient account
// recipient account must be a valid clientID as returned by the ClientID() function
// This function triggers a TransferSingle event
func (s *SmartContract) TransferFrom(ctx contractapi.TransactionContextInterface, sender string, recipient string, id uint64, amount uint64) error {
if sender == recipient {
return fmt.Errorf("transfer to self")
}
// Get ID of submitting client identity
operator, err := ctx.GetClientIdentity().GetID()
if err != nil {
return fmt.Errorf("failed to get client id: %v", err)
}
// Check whether operator is owner or approved
if operator != sender {
approved, err := _isApprovedForAll(ctx, sender, operator)
if err != nil {
return err
}
if !approved {
return fmt.Errorf("caller is not owner nor is approved")
}
}
// Withdraw the funds from the sender address
err = removeBalance(ctx, sender, []uint64{id}, []uint64{amount})
if err != nil {
return err
}
if recipient == "0x0" {
return fmt.Errorf("transfer to the zero address")
}
// Deposit the fund to the recipient address
err = addBalance(ctx, sender, recipient, id, amount)
if err != nil {
return err
}
// Emit TransferSingle event
transferSingleEvent := TransferSingle{operator, sender, recipient, id, amount}
return emitTransferSingle(ctx, transferSingleEvent)
}
// BatchTransferFrom transfers multiple tokens from sender account to recipient account
// recipient account must be a valid clientID as returned by the ClientID() function
// This function triggers a TransferBatch event
func (s *SmartContract) BatchTransferFrom(ctx contractapi.TransactionContextInterface, sender string, recipient string, ids []uint64, amounts []uint64) error {
if sender == recipient {
return fmt.Errorf("transfer to self")
}
if len(ids) != len(amounts) {
return fmt.Errorf("ids and amounts must have the same length")
}
// Get ID of submitting client identity
operator, err := ctx.GetClientIdentity().GetID()
if err != nil {
return fmt.Errorf("failed to get client id: %v", err)
}
// Check whether operator is owner or approved
if operator != sender {
approved, err := _isApprovedForAll(ctx, sender, operator)
if err != nil {
return err
}
if !approved {
return fmt.Errorf("caller is not owner nor is approved")
}
}
// Withdraw the funds from the sender address
err = removeBalance(ctx, sender, ids, amounts)
if err != nil {
return err
}
if recipient == "0x0" {
return fmt.Errorf("transfer to the zero address")
}
// Group amount by token id because we can only send token to a recipient only one time in a block. This prevents key conflicts
amountToSend := make(map[uint64]uint64) // token id => amount
for i := 0; i < len(amounts); i++ {
amountToSend[ids[i]] += amounts[i]
}
// Deposit the funds to the recipient address
for id, amount := range amountToSend {
err = addBalance(ctx, sender, recipient, id, amount)
if err != nil {
return err
}
}
transferBatchEvent := TransferBatch{operator, sender, recipient, ids, amounts}
return emitTransferBatch(ctx, transferBatchEvent)
}
// BatchTransferFromMultiRecipient transfers multiple tokens from sender account to multiple recipient accounts
// recipient account must be a valid clientID as returned by the ClientID() function
// This function triggers a TransferBatchMultiRecipient event
func (s *SmartContract) BatchTransferFromMultiRecipient(ctx contractapi.TransactionContextInterface, sender string, recipients []string, ids []uint64, amounts []uint64) error {
if len(recipients) != len(ids) || len(ids) != len(amounts) {
return fmt.Errorf("recipients, ids, and amounts must have the same length")
}
for _, recipient := range recipients {
if sender == recipient {
return fmt.Errorf("transfer to self")
}
}
// Get ID of submitting client identity
operator, err := ctx.GetClientIdentity().GetID()
if err != nil {
return fmt.Errorf("failed to get client id: %v", err)
}
// Check whether operator is owner or approved
if operator != sender {
approved, err := _isApprovedForAll(ctx, sender, operator)
if err != nil {
return err
}
if !approved {
return fmt.Errorf("caller is not owner nor is approved")
}
}
// Withdraw the funds from the sender address
err = removeBalance(ctx, sender, ids, amounts)
if err != nil {
return err
}
// Group amount by (recipient, id ) pair because we can only send token to a recipient only one time in a block. This prevents key conflicts
amountToSend := make(map[ToID]uint64) // (recipient, id ) => amount
for i := 0; i < len(amounts); i++ {
amountToSend[ToID{recipients[i], ids[i]}] += amounts[i]
}
// Deposit the funds to the recipient addresses
for key, amount := range amountToSend {
if key.To == "0x0" {
return fmt.Errorf("transfer to the zero address")
}
err = addBalance(ctx, sender, key.To, key.ID, amount)
if err != nil {
return err
}
}
// Emit TransferBatchMultiRecipient event
transferBatchMultiRecipientEvent := TransferBatchMultiRecipient{operator, sender, recipients, ids, amounts}
return emitTransferBatchMultiRecipient(ctx, transferBatchMultiRecipientEvent)
}
// IsApprovedForAll returns true if operator is approved to transfer account's tokens.
func (s *SmartContract) IsApprovedForAll(ctx contractapi.TransactionContextInterface, account string, operator string) (bool, error) {
return _isApprovedForAll(ctx, account, operator)
}
// _isApprovedForAll returns true if operator is approved to transfer account's tokens.
func _isApprovedForAll(ctx contractapi.TransactionContextInterface, account string, operator string) (bool, error) {
approvalKey, err := ctx.GetStub().CreateCompositeKey(approvalPrefix, []string{account, operator})
if err != nil {
return false, fmt.Errorf("failed to create the composite key for prefix %s: %v", approvalPrefix, err)
}
approvalBytes, err := ctx.GetStub().GetState(approvalKey)
if err != nil {
return false, fmt.Errorf("failed to read approval of operator %s for account %s from world state: %v", operator, account, err)
}
if approvalBytes == nil {
return false, nil
}
var approved bool
err = json.Unmarshal(approvalBytes, &approved)
if err != nil {
return false, fmt.Errorf("failed to decode approval JSON of operator %s for account %s: %v", operator, account, err)
}
return approved, nil
}
// SetApprovalForAll returns true if operator is approved to transfer account's tokens.
func (s *SmartContract) SetApprovalForAll(ctx contractapi.TransactionContextInterface, operator string, approved bool) error {
// Get ID of submitting client identity
account, err := ctx.GetClientIdentity().GetID()
if err != nil {
return fmt.Errorf("failed to get client id: %v", err)
}
if account == operator {
return fmt.Errorf("setting approval status for self")
}
approvalForAllEvent := ApprovalForAll{account, operator, approved}
approvalForAllEventJSON, err := json.Marshal(approvalForAllEvent)
if err != nil {
return fmt.Errorf("failed to obtain JSON encoding: %v", err)
}
err = ctx.GetStub().SetEvent("ApprovalForAll", approvalForAllEventJSON)
if err != nil {
return fmt.Errorf("failed to set event: %v", err)
}
approvalKey, err := ctx.GetStub().CreateCompositeKey(approvalPrefix, []string{account, operator})
if err != nil {
return fmt.Errorf("failed to create the composite key for prefix %s: %v", approvalPrefix, err)
}
approvalJSON, err := json.Marshal(approved)
if err != nil {
return fmt.Errorf("failed to encode approval JSON of operator %s for account %s: %v", operator, account, err)
}
err = ctx.GetStub().PutState(approvalKey, approvalJSON)
if err != nil {
return err
}
return nil
}
// BalanceOf returns the balance of the given account
func (s *SmartContract) BalanceOf(ctx contractapi.TransactionContextInterface, account string, id uint64) (uint64, error) {
return balanceOfHelper(ctx, account, id)
}
// BalanceOfBatch returns the balance of multiple account/token pairs
func (s *SmartContract) BalanceOfBatch(ctx contractapi.TransactionContextInterface, accounts []string, ids []uint64) ([]uint64, error) {
if len(accounts) != len(ids) {
return nil, fmt.Errorf("accounts and ids must have the same length")
}
balances := make([]uint64, len(accounts))
for i := 0; i < len(accounts); i++ {
var err error
balances[i], err = balanceOfHelper(ctx, accounts[i], ids[i])
if err != nil {
return nil, err
}
}
return balances, nil
}
// ClientAccountBalance returns the balance of the requesting client's account
func (s *SmartContract) ClientAccountBalance(ctx contractapi.TransactionContextInterface, id uint64) (uint64, error) {
// Get ID of submitting client identity
clientID, err := ctx.GetClientIdentity().GetID()
if err != nil {
return 0, fmt.Errorf("failed to get client id: %v", err)
}
return balanceOfHelper(ctx, clientID, id)
}
// ClientAccountID returns the id of the requesting client's account
// In this implementation, the client account ID is the clientId itself
// Users can use this function to get their own account id, which they can then give to others as the payment address
func (s *SmartContract) ClientAccountID(ctx contractapi.TransactionContextInterface) (string, error) {
// Get ID of submitting client identity
clientAccountID, err := ctx.GetClientIdentity().GetID()
if err != nil {
return "", fmt.Errorf("failed to get client id: %v", err)
}
return clientAccountID, nil
}
// SetURI set the URI value
// This function triggers URI event for each token id
func (s *SmartContract) SetURI(ctx contractapi.TransactionContextInterface, uri string) error {
// Check minter authorization - this sample assumes Org1 is the central banker with privilege to mint new tokens
err := authorizationHelper(ctx)
if err != nil {
return err
}
if !strings.Contains(uri, "{id}") {
return fmt.Errorf("failed to set uri, uri should contain '{id}'")
}
err = ctx.GetStub().PutState(uriKey, []byte(uri))
if err != nil {
return fmt.Errorf("failed to set uri: %v", err)
}
return nil
}
// URI returns the URI
func (s *SmartContract) URI(ctx contractapi.TransactionContextInterface, id uint64) (string, error) {
uriBytes, err := ctx.GetStub().GetState(uriKey)
if err != nil {
return "", fmt.Errorf("failed to get uri: %v", err)
}
if uriBytes == nil {
return "", fmt.Errorf("no uri is set: %v", err)
}
return string(uriBytes), nil
}
func (s *SmartContract) BroadcastTokenExistance(ctx contractapi.TransactionContextInterface, id uint64) error {
// Check minter authorization - this sample assumes Org1 is the central banker with privilege to mint new tokens
err := authorizationHelper(ctx)
if err != nil {
return err
}
// Get ID of submitting client identity
operator, err := ctx.GetClientIdentity().GetID()
if err != nil {
return fmt.Errorf("failed to get client id: %v", err)
}
// Emit TransferSingle event
transferSingleEvent := TransferSingle{operator, "0x0", "0x0", id, 0}
return emitTransferSingle(ctx, transferSingleEvent)
}
// Helper Functions
// authorizationHelper checks minter authorization - this sample assumes Org1 is the central banker with privilege to mint new tokens
func authorizationHelper(ctx contractapi.TransactionContextInterface) error {
clientMSPID, err := ctx.GetClientIdentity().GetMSPID()
if err != nil {
return fmt.Errorf("failed to get MSPID: %v", err)
}
if clientMSPID != minterMSPID {
return fmt.Errorf("client is not authorized to mint new tokens")
}
return nil
}
func mintHelper(ctx contractapi.TransactionContextInterface, operator string, account string, id uint64, amount uint64) error {
if account == "0x0" {
return fmt.Errorf("mint to the zero address")
}
if amount <= 0 {
return fmt.Errorf("mint amount must be a positive integer")
}
err := addBalance(ctx, operator, account, id, amount)
if err != nil {
return err
}
return nil
}
func addBalance(ctx contractapi.TransactionContextInterface, sender string, recipient string, id uint64, amount uint64) error {
// Convert id to string
idString := strconv.FormatUint(uint64(id), 10)
balanceKey, err := ctx.GetStub().CreateCompositeKey(balancePrefix, []string{recipient, idString, sender})
if err != nil {
return fmt.Errorf("failed to create the composite key for prefix %s: %v", balancePrefix, err)
}
balanceBytes, err := ctx.GetStub().GetState(balanceKey)
if err != nil {
return fmt.Errorf("failed to read account %s from world state: %v", recipient, err)
}
var balance uint64 = 0
if balanceBytes != nil {
balance, _ = strconv.ParseUint(string(balanceBytes), 10, 64)
}
balance += amount
err = ctx.GetStub().PutState(balanceKey, []byte(strconv.FormatUint(uint64(balance), 10)))
if err != nil {
return err
}
return nil
}
func setBalance(ctx contractapi.TransactionContextInterface, sender string, recipient string, id uint64, amount uint64) error {
// Convert id to string
idString := strconv.FormatUint(uint64(id), 10)
balanceKey, err := ctx.GetStub().CreateCompositeKey(balancePrefix, []string{recipient, idString, sender})
if err != nil {
return fmt.Errorf("failed to create the composite key for prefix %s: %v", balancePrefix, err)
}
err = ctx.GetStub().PutState(balanceKey, []byte(strconv.FormatUint(uint64(amount), 10)))
if err != nil {
return err
}
return nil
}
func removeBalance(ctx contractapi.TransactionContextInterface, sender string, ids []uint64, amounts []uint64) error {
// Calculate the total amount of each token to withdraw
necessaryFunds := make(map[uint64]uint64) // token id -> necessary amount
for i := 0; i < len(amounts); i++ {
necessaryFunds[ids[i]] += amounts[i]
}
// Check whether the sender has the necessary funds and withdraw them from the account
for tokenId, neededAmount := range necessaryFunds {
idString := strconv.FormatUint(uint64(tokenId), 10)
var partialBalance uint64
var selfRecipientKeyNeedsToBeRemoved bool
var selfRecipientKey string
balanceIterator, err := ctx.GetStub().GetStateByPartialCompositeKey(balancePrefix, []string{sender, idString})
if err != nil {
return fmt.Errorf("failed to get state for prefix %v: %v", balancePrefix, err)
}
defer balanceIterator.Close()
// Iterate over keys that store balances and add them to partialBalance until
// either the necessary amount is reached or the keys ended
for balanceIterator.HasNext() && partialBalance < neededAmount {
queryResponse, err := balanceIterator.Next()
if err != nil {
return fmt.Errorf("failed to get the next state for prefix %v: %v", balancePrefix, err)
}
partBalAmount, _ := strconv.ParseUint(string(queryResponse.Value), 10, 64)
partialBalance += partBalAmount
_, compositeKeyParts, err := ctx.GetStub().SplitCompositeKey(queryResponse.Key)
if err != nil {
return err
}
if compositeKeyParts[2] == sender {
selfRecipientKeyNeedsToBeRemoved = true
selfRecipientKey = queryResponse.Key
} else {
err = ctx.GetStub().DelState(queryResponse.Key)
if err != nil {
return fmt.Errorf("failed to delete the state of %v: %v", queryResponse.Key, err)
}
}
}
if partialBalance < neededAmount {
return fmt.Errorf("sender has insufficient funds for token %v, needed funds: %v, available fund: %v", tokenId, neededAmount, partialBalance)
} else if partialBalance > neededAmount {
// Send the remainder back to the sender
remainder := partialBalance - neededAmount
if selfRecipientKeyNeedsToBeRemoved {
// Set balance for the key that has the same address for sender and recipient
err = setBalance(ctx, sender, sender, tokenId, remainder)
if err != nil {
return err
}
} else {
err = addBalance(ctx, sender, sender, tokenId, remainder)
if err != nil {
return err
}
}
} else {
// Delete self recipient key
err = ctx.GetStub().DelState(selfRecipientKey)
if err != nil {
return fmt.Errorf("failed to delete the state of %v: %v", selfRecipientKey, err)
}
}
}
return nil
}
func emitTransferSingle(ctx contractapi.TransactionContextInterface, transferSingleEvent TransferSingle) error {
transferSingleEventJSON, err := json.Marshal(transferSingleEvent)
if err != nil {
return fmt.Errorf("failed to obtain JSON encoding: %v", err)
}
err = ctx.GetStub().SetEvent("TransferSingle", transferSingleEventJSON)
if err != nil {
return fmt.Errorf("failed to set event: %v", err)
}
return nil
}
func emitTransferBatch(ctx contractapi.TransactionContextInterface, transferBatchEvent TransferBatch) error {
transferBatchEventJSON, err := json.Marshal(transferBatchEvent)
if err != nil {
return fmt.Errorf("failed to obtain JSON encoding: %v", err)
}
err = ctx.GetStub().SetEvent("TransferBatch", transferBatchEventJSON)
if err != nil {
return fmt.Errorf("failed to set event: %v", err)
}
return nil
}
func emitTransferBatchMultiRecipient(ctx contractapi.TransactionContextInterface, transferBatchMultiRecipientEvent TransferBatchMultiRecipient) error {
transferBatchMultiRecipientEventJSON, err := json.Marshal(transferBatchMultiRecipientEvent)
if err != nil {
return fmt.Errorf("failed to obtain JSON encoding: %v", err)
}
err = ctx.GetStub().SetEvent("TransferBatchMultiRecipient", transferBatchMultiRecipientEventJSON)
if err != nil {
return fmt.Errorf("failed to set event: %v", err)
}
return nil
}
// balanceOfHelper returns the balance of the given account
func balanceOfHelper(ctx contractapi.TransactionContextInterface, account string, id uint64) (uint64, error) {
if account == "0x0" {
return 0, fmt.Errorf("balance query for the zero address")
}
// Convert id to string
idString := strconv.FormatUint(uint64(id), 10)
var balance uint64
balanceIterator, err := ctx.GetStub().GetStateByPartialCompositeKey(balancePrefix, []string{account, idString})
if err != nil {
return 0, fmt.Errorf("failed to get state for prefix %v: %v", balancePrefix, err)
}
defer balanceIterator.Close()
for balanceIterator.HasNext() {
queryResponse, err := balanceIterator.Next()
if err != nil {
return 0, fmt.Errorf("failed to get the next state for prefix %v: %v", balancePrefix, err)
}
balAmount, _ := strconv.ParseUint(string(queryResponse.Value), 10, 64)
balance += balAmount
}
return balance, nil
}

View file

@ -0,0 +1,27 @@
/*
2021 Baran Kılıç <baran.kilic@boun.edu.tr>
SPDX-License-Identifier: Apache-2.0
*/
package main
import (
"erc1155/chaincode"
"github.com/hyperledger/fabric-contract-api-go/contractapi"
)
func main() {
smartContract := new(chaincode.SmartContract)
cc, err := contractapi.NewChaincode(smartContract)
if err != nil {
panic(err.Error())
}
if err := cc.Start(); err != nil {
panic(err.Error())
}
}

View file

@ -0,0 +1,5 @@
module erc1155
go 1.16
require github.com/hyperledger/fabric-contract-api-go v1.1.1

View file

@ -0,0 +1,145 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
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github.com/DATA-DOG/go-txdb v0.1.3/go.mod h1:DhAhxMXZpUJVGnT+p9IbzJoRKvlArO2pkHjnGX7o0n0=
github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
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github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
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github.com/hyperledger/fabric-chaincode-go v0.0.0-20200424173110-d7076418f212/go.mod h1:N7H3sA7Tx4k/YzFq7U0EPdqJtqvM4Kild0JoCc7C0Dc=
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google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
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google.golang.org/grpc v1.23.0 h1:AzbTB6ux+okLTzP8Ru1Xs41C303zdcfEht7MQnYJt5A=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
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gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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