mirror of
https://github.com/hyperledger/fabric-samples.git
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[FAB-13823] Commercial Paper fixes
Change-Id: I35e3e02fe9672ea79bd96e4d49926c900dfa627d Signed-off-by: Matthew B. White <whitemat@uk.ibm.com>
This commit is contained in:
Matthew B. White
parent
026aa9ec01
commit
6c28eca339
8 changed files with 293 additions and 11 deletions
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@ -0,0 +1,137 @@
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{
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"$schema": "http://fabric-shim.github.io/contract-schema.json",
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"info": {
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"title": "papercontract",
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"version": "1.4.1",
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"description": "Commercial Paper example",
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"termsOfService": "https://github.com/hyperledger/fabric-samples/",
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"contact": {
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"name": "Hyperledger Fabric",
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"url": "https://chat.hyperledger.org/channel/fabric-samples",
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"email": "fabric@lists.hyperledger.org"
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},
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"license": {
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"name": "Apache 2.0",
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"url": "https://www.apache.org/licenses/LICENSE-2.0.html"
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}
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},
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"contracts": {
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"org.papernet.commercialpaper": {
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"name": "org.papernet.commercialpaper",
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"transactions": [
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{
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"name": "issue",
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"parameters": [
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{
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"name": "issuer",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "paperNumber",
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"schema": {
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"type":"integer"
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}
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},
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{
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"name": "issueDateTime",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "maturityDateTime",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "faceValue",
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"schema": {
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"type":"integer"
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}
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}
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]
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},
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{
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"name": "buy",
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"parameters": [
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{
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"name": "issuer",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "paperNumber",
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"schema": {
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"type":"integer"
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}
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},
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{
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"name": "currentOwner",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "newOwner",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "price",
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"schema": {
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"type":"integer"
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}
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},
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{
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"name": "purchaseDateTime",
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"schema": {
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"type":"string"
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}
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}
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]
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},
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{
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"name": "redeem",
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"parameters": [
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{
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"name": "issuer",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "paperNumber",
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"schema": {
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"type":"integer"
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}
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},
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{
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"name": "redeemingOwner",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "redeemDateTime",
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"schema": {
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"type":"string"
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}
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}
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]
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}
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],
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"info": {
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"title": "",
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"version": "1.4.1"
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}
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}
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},
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"components": {
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"schemas": {}
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}
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}
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@ -42,8 +42,12 @@ class StateList {
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async getState(key) {
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let ledgerKey = this.ctx.stub.createCompositeKey(this.name, State.splitKey(key));
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let data = await this.ctx.stub.getState(ledgerKey);
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let state = State.deserialize(data, this.supportedClasses);
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return state;
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if (data){
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let state = State.deserialize(data, this.supportedClasses);
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return state;
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} else {
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return null;
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}
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}
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/**
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@ -31,7 +31,7 @@ class CommercialPaperContext extends Context {
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class CommercialPaperContract extends Contract {
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constructor() {
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// Unique namespace when multiple contracts per chaincode file
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// Unique name when multiple contracts per chaincode file
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super('org.papernet.commercialpaper');
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}
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@ -111,7 +111,7 @@ class CommercialPaperContract extends Contract {
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if (paper.isTrading()) {
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paper.setOwner(newOwner);
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} else {
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throw new Error('Paper ' + issuer + paperNumber + ' is not trading. Current state = ' + cp.getCurrentState());
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throw new Error('Paper ' + issuer + paperNumber + ' is not trading. Current state = ' +paper.getCurrentState());
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}
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// Update the paper
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@ -1,6 +1,6 @@
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{
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"name": "papernet-js",
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"version": "0.0.1",
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"name": "papercontract",
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"version": "0.0.3",
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"description": "Papernet Contract",
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"main": "index.js",
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"engines": {
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@ -0,0 +1,137 @@
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{
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"$schema": "http://fabric-shim.github.io/contract-schema.json",
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"info": {
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"title": "papercontract",
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"version": "1.4.1",
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"description": "Commercial Paper example",
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"termsOfService": "https://github.com/hyperledger/fabric-samples/",
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"contact": {
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"name": "Hyperledger Fabric",
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"url": "https://chat.hyperledger.org/channel/fabric-samples",
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"email": "fabric@lists.hyperledger.org"
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},
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"license": {
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"name": "Apache 2.0",
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"url": "https://www.apache.org/licenses/LICENSE-2.0.html"
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}
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},
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"contracts": {
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"org.papernet.commercialpaper": {
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"name": "org.papernet.commercialpaper",
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"transactions": [
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{
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"name": "issue",
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"parameters": [
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{
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"name": "issuer",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "paperNumber",
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"schema": {
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"type":"integer"
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}
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},
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{
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"name": "issueDateTime",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "maturityDateTime",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "faceValue",
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"schema": {
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"type":"integer"
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}
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}
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]
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},
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{
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"name": "buy",
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"parameters": [
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{
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"name": "issuer",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "paperNumber",
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"schema": {
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"type":"integer"
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}
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},
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{
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"name": "currentOwner",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "newOwner",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "price",
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"schema": {
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"type":"integer"
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}
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},
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{
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"name": "purchaseDateTime",
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"schema": {
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"type":"string"
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}
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}
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]
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},
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{
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"name": "redeem",
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"parameters": [
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{
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"name": "issuer",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "paperNumber",
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"schema": {
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"type":"integer"
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}
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},
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{
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"name": "redeemingOwner",
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"schema": {
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"type":"string"
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}
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},
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{
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"name": "redeemDateTime",
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"schema": {
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"type":"string"
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}
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}
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]
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}
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],
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"info": {
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"title": "",
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"version": "1.4.1"
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}
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}
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},
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"components": {
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"schemas": {}
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}
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}
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@ -42,8 +42,12 @@ class StateList {
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async getState(key) {
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let ledgerKey = this.ctx.stub.createCompositeKey(this.name, State.splitKey(key));
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let data = await this.ctx.stub.getState(ledgerKey);
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let state = State.deserialize(data, this.supportedClasses);
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return state;
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if (data){
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let state = State.deserialize(data, this.supportedClasses);
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return state;
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} else {
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return null;
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}
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}
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/**
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@ -31,7 +31,7 @@ class CommercialPaperContext extends Context {
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class CommercialPaperContract extends Contract {
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constructor() {
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// Unique namespace when multiple contracts per chaincode file
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// Unique name when multiple contracts per chaincode file
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super('org.papernet.commercialpaper');
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}
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@ -1,6 +1,6 @@
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{
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"name": "papernet-js",
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"version": "0.0.1",
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"name": "papercontract",
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"version": "0.0.3",
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"description": "Papernet Contract",
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"main": "index.js",
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"engines": {
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