Chaincodes update

Eight chaincode & change Endorsement setting

asset-transfer-basic/chaincode-typescript-evc/.dockerignore

@@ -0,0 +1 @@
+node_modules

asset-transfer-basic/chaincode-typescript-evc/.gitignore

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Dependency directories
+node_modules/
+jspm_packages/
+package-lock.json
+
+# Compiled TypeScript files
+dist
+

asset-transfer-basic/chaincode-typescript-evc/Dockerfile

@@ -0,0 +1,36 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+FROM node:16 AS builder
+
+WORKDIR /usr/src/app
+
+# Copy node.js source and build, changing owner as well
+COPY --chown=node:node . /usr/src/app
+ENV npm_config_cache=/usr/src/app
+RUN npm ci && npm run package
+
+
+FROM node:16 AS production
+ARG CC_SERVER_PORT
+
+# Setup tini to work better handle signals
+ENV TINI_VERSION v0.19.0
+ENV PLATFORM=amd64
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${PLATFORM} /tini
+RUN chmod +x /tini
+
+WORKDIR /usr/src/app
+COPY --chown=node:node --from=builder /usr/src/app/dist ./dist
+COPY --chown=node:node --from=builder /usr/src/app/package.json ./
+COPY --chown=node:node --from=builder /usr/src/app/npm-shrinkwrap.json ./
+COPY --chown=node:node docker/docker-entrypoint.sh /usr/src/app/docker-entrypoint.sh
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+ENV PORT $CC_SERVER_PORT
+EXPOSE $CC_SERVER_PORT
+ENV NODE_ENV=production
+
+USER node
+ENTRYPOINT [ "/tini", "--", "/usr/src/app/docker-entrypoint.sh" ]

asset-transfer-basic/chaincode-typescript-evc/docker/docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+set -euo pipefail
+: ${CORE_PEER_TLS_ENABLED:="false"}
+: ${DEBUG:="false"}
+
+if [ "${DEBUG,,}" = "true" ]; then
+   npm run start:server-debug
+elif [ "${CORE_PEER_TLS_ENABLED,,}" = "true" ]; then
+   npm run start:server
+else
+   npm run start:server-nontls
+fi
+

asset-transfer-basic/chaincode-typescript-evc/package.json

@@ -0,0 +1,69 @@
+{
+    "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",
+        "test": "nyc mocha -r ts-node/register src/**/*.spec.ts",
+        "start": "set -x && fabric-chaincode-node start",
+        "build": "tsc",
+        "build:watch": "tsc -w",
+        "prepublishOnly": "npm run build",
+        "docker": "docker build -f ./Dockerfile -t asset-transfer-basic .",
+        "package": "npm run build && npm shrinkwrap",
+        "start:server-nontls": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server-debug": "set -x && NODE_OPTIONS='--inspect=0.0.0.0:9229' fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID --chaincode-tls-key-file=/hyperledger/privatekey.pem --chaincode-tls-client-cacert-file=/hyperledger/rootcert.pem --chaincode-tls-cert-file=/hyperledger/cert.pem"
+    },
+    "engineStrict": true,
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "^2.4.0",
+        "fabric-shim": "^2.4.0",
+        "json-stringify-deterministic": "^1.0.1",
+        "sort-keys-recursive": "^2.1.2"
+    },
+    "devDependencies": {
+        "@types/chai": "^4.1.7",
+        "@types/mocha": "^5.2.5",
+        "@types/node": "^12.20.55",
+        "@types/sinon": "^5.0.7",
+        "@types/sinon-chai": "^3.2.1",
+        "chai": "^4.2.0",
+        "mocha": "^10.0.0",
+        "nyc": "^14.1.1",
+        "sinon": "^7.1.1",
+        "sinon-chai": "^3.3.0",
+        "ts-node": "^7.0.1",
+        "tslint": "^5.11.0",
+        "typescript": "^4.4"
+    },
+    "nyc": {
+        "extension": [
+            ".ts",
+            ".tsx"
+        ],
+        "exclude": [
+            "coverage/**",
+            "dist/**"
+        ],
+        "reporter": [
+            "text-summary",
+            "html"
+        ],
+        "all": true,
+        "check-coverage": true,
+        "statements": 100,
+        "branches": 100,
+        "functions": 100,
+        "lines": 100
+    }
+}

asset-transfer-basic/chaincode-typescript-evc/src/assetTransfer.ts

@@ -0,0 +1,155 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Deterministic JSON.stringify()
+import {Context, Contract, Info, Returns, Transaction} from 'fabric-contract-api';
+import stringify from 'json-stringify-deterministic';
+import sortKeysRecursive from 'sort-keys-recursive';
+import {Farmer} from './farmer';
+
+@Info({title: 'AssetTransfer', description: 'Smart contract for trading assets'})
+export class AssetTransferContract extends Contract {
+
+    @Transaction()
+    public async InitLedger(ctx: Context): Promise<void> {
+        const assets: Farmer[] = [
+            {
+                FarmerID: 'asset1',
+                FarmerName: 'farmer 1',
+                PoNumber: 'PO0001',
+                ItemType: 'coffee',
+                Qty: 3,
+                Location: 'Location 1',
+                PurchasePrice: 100000,
+                PurchaseDate: "2024-05-24 10:00:00"
+            },{
+                FarmerID: 'asset2',
+                FarmerName: 'farmer 2',
+                PoNumber: 'PO0002',
+                ItemType: 'arabika coffee',
+                Qty: 3,
+                Location: 'Location 2',
+                PurchasePrice: 100000,
+                PurchaseDate: "2024-05-24 10:00:00"
+            },
+        ];
+
+        for (const asset of assets) {
+            // example of how to write to world state deterministically
+            // use convetion of alphabetic order
+            // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+            // when retrieving data, in any lang, the order of data will be the same and consequently also the corresonding hash
+            await ctx.stub.putState(asset.FarmerID, Buffer.from(stringify(sortKeysRecursive(asset))));
+            console.info(`Asset ${asset.FarmerID} initialized`);
+        }
+    }
+
+    // CreateAsset issues a new asset to the world state with given details.
+    @Transaction()
+    public async CreateAsset(ctx: Context, farmerId: string, farmerName: string, poNumber: string, itemType: string, qty: number, location: string, purchasePrice: number, purchaseDate: string): Promise<void> {
+        const exists = await this.AssetExists(ctx, farmerId);
+        if (exists) {
+            throw new Error(`The asset ${farmerId} already exists`);
+        }
+
+        const asset = {
+            FarmerID: farmerId,
+            FarmerName: farmerName,
+            PoNumber: poNumber,
+            ItemType: itemType,
+            Qty: qty,
+            Location: location,
+            PurchasePrice: purchasePrice,
+            PurchaseDate: purchaseDate,
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+    }
+
+    // ReadAsset returns the asset stored in the world state with given id.
+    @Transaction(false)
+    public async ReadAsset(ctx: Context, farmerId: string): Promise<string> {
+        const assetJSON = await ctx.stub.getState(farmerId); // get the asset from chaincode state
+        if (!assetJSON || assetJSON.length === 0) {
+            throw new Error(`The asset ${farmerId} does not exist`);
+        }
+        return assetJSON.toString();
+    }
+
+    // UpdateAsset updates an existing asset in the world state with provided parameters.
+    @Transaction()
+    public async UpdateAsset(ctx: Context, farmerId: string, farmerName: string, poNumber: string, itemType: string, qty: number, location: string, purchasePrice: number, purchaseDate: Date): Promise<void> {
+        const exists = await this.AssetExists(ctx, farmerId);
+        if (!exists) {
+            throw new Error(`The asset ${farmerId} does not exist`);
+        }
+
+        // overwriting original asset with new asset
+        const updatedAsset = {
+            FarmerID: farmerId,
+            FarmerName: farmerName,
+            PoNumber: poNumber,
+            ItemType: itemType,
+            Qty: qty,
+            Location: location,
+            PurchasePrice: purchasePrice,
+            PurchaseDate: purchaseDate,
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        return ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(updatedAsset))));
+    }
+
+    // DeleteAsset deletes an given asset from the world state.
+    @Transaction()
+    public async DeleteAsset(ctx: Context, farmerId: string): Promise<void> {
+        const exists = await this.AssetExists(ctx, farmerId);
+        if (!exists) {
+            throw new Error(`The asset ${farmerId} does not exist`);
+        }
+        return ctx.stub.deleteState(farmerId);
+    }
+
+    // AssetExists returns true when asset with given ID exists in world state.
+    @Transaction(false)
+    @Returns('boolean')
+    public async AssetExists(ctx: Context, farmerId: string): Promise<boolean> {
+        const assetJSON = await ctx.stub.getState(farmerId);
+        return assetJSON && assetJSON.length > 0;
+    }
+
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, farmerId: string, purchasePrice: number): Promise<string> {
+        const assetString = await this.ReadAsset(ctx, farmerId);
+        const asset = JSON.parse(assetString);
+        const oldOwner = asset.PurchasePrice;
+        asset.PurchasePrice = purchasePrice;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldOwner;
+    }
+
+    // GetAllAssets returns all assets found in the world state.
+    @Transaction(false)
+    @Returns('string')
+    public async GetAllAssets(ctx: Context): Promise<string> {
+        const allResults = [];
+        // range query with empty string for startKey and endKey does an open-ended query of all assets in the chaincode namespace.
+        const iterator = await ctx.stub.getStateByRange('', '');
+        let result = await iterator.next();
+        while (!result.done) {
+            const strValue = Buffer.from(result.value.value.toString()).toString('utf8');
+            let record;
+            try {
+                record = JSON.parse(strValue);
+            } catch (err) {
+                console.log(err);
+                record = strValue;
+            }
+            allResults.push(record);
+            result = await iterator.next();
+        }
+        return JSON.stringify(allResults);
+    }
+
+}

asset-transfer-basic/chaincode-typescript-evc/src/farmer.ts

@@ -0,0 +1,33 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import {Object, Property} from 'fabric-contract-api';
+
+@Object()
+export class Farmer {
+
+    @Property()
+    public FarmerID: string;
+
+    @Property()
+    public FarmerName: string;
+
+    @Property()
+    public PoNumber: string;
+
+    @Property()
+    public ItemType: string;
+
+    @Property()
+    public Qty: number;
+
+    @Property()
+    public Location: string;
+
+    @Property()
+    public PurchasePrice: number;
+
+    @Property()
+    public PurchaseDate: string;
+}

asset-transfer-basic/chaincode-typescript-evc/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {AssetTransferContract} from './assetTransfer';
+
+export {AssetTransferContract} from './assetTransfer';
+
+export const contracts: any[] = [AssetTransferContract];

asset-transfer-basic/chaincode-typescript-evc/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "outDir": "dist",
+        "target": "es2017",
+        "moduleResolution": "node",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "declaration": true,
+        "sourceMap": true
+    },
+    "include": [
+        "./src/**/*"
+    ],
+    "exclude": [
+        "./src/**/*.spec.ts"
+    ]
+}

asset-transfer-basic/chaincode-typescript-evc/tslint.json

@@ -0,0 +1,23 @@
+{
+    "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
+    },
+    "rulesDirectory": []
+}

asset-transfer-basic/chaincode-typescript-export-location/.dockerignore

@@ -0,0 +1 @@
+node_modules

asset-transfer-basic/chaincode-typescript-export-location/.gitignore

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Dependency directories
+node_modules/
+jspm_packages/
+package-lock.json
+
+# Compiled TypeScript files
+dist
+

asset-transfer-basic/chaincode-typescript-export-location/Dockerfile

@@ -0,0 +1,36 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+FROM node:16 AS builder
+
+WORKDIR /usr/src/app
+
+# Copy node.js source and build, changing owner as well
+COPY --chown=node:node . /usr/src/app
+ENV npm_config_cache=/usr/src/app
+RUN npm ci && npm run package
+
+
+FROM node:16 AS production
+ARG CC_SERVER_PORT
+
+# Setup tini to work better handle signals
+ENV TINI_VERSION v0.19.0
+ENV PLATFORM=amd64
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${PLATFORM} /tini
+RUN chmod +x /tini
+
+WORKDIR /usr/src/app
+COPY --chown=node:node --from=builder /usr/src/app/dist ./dist
+COPY --chown=node:node --from=builder /usr/src/app/package.json ./
+COPY --chown=node:node --from=builder /usr/src/app/npm-shrinkwrap.json ./
+COPY --chown=node:node docker/docker-entrypoint.sh /usr/src/app/docker-entrypoint.sh
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+ENV PORT $CC_SERVER_PORT
+EXPOSE $CC_SERVER_PORT
+ENV NODE_ENV=production
+
+USER node
+ENTRYPOINT [ "/tini", "--", "/usr/src/app/docker-entrypoint.sh" ]

asset-transfer-basic/chaincode-typescript-export-location/docker/docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+set -euo pipefail
+: ${CORE_PEER_TLS_ENABLED:="false"}
+: ${DEBUG:="false"}
+
+if [ "${DEBUG,,}" = "true" ]; then
+   npm run start:server-debug
+elif [ "${CORE_PEER_TLS_ENABLED,,}" = "true" ]; then
+   npm run start:server
+else
+   npm run start:server-nontls
+fi
+

asset-transfer-basic/chaincode-typescript-export-location/package.json

@@ -0,0 +1,69 @@
+{
+    "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",
+        "test": "nyc mocha -r ts-node/register src/**/*.spec.ts",
+        "start": "set -x && fabric-chaincode-node start",
+        "build": "tsc",
+        "build:watch": "tsc -w",
+        "prepublishOnly": "npm run build",
+        "docker": "docker build -f ./Dockerfile -t asset-transfer-basic .",
+        "package": "npm run build && npm shrinkwrap",
+        "start:server-nontls": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server-debug": "set -x && NODE_OPTIONS='--inspect=0.0.0.0:9229' fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID --chaincode-tls-key-file=/hyperledger/privatekey.pem --chaincode-tls-client-cacert-file=/hyperledger/rootcert.pem --chaincode-tls-cert-file=/hyperledger/cert.pem"
+    },
+    "engineStrict": true,
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "^2.4.0",
+        "fabric-shim": "^2.4.0",
+        "json-stringify-deterministic": "^1.0.1",
+        "sort-keys-recursive": "^2.1.2"
+    },
+    "devDependencies": {
+        "@types/chai": "^4.1.7",
+        "@types/mocha": "^5.2.5",
+        "@types/node": "^12.20.55",
+        "@types/sinon": "^5.0.7",
+        "@types/sinon-chai": "^3.2.1",
+        "chai": "^4.2.0",
+        "mocha": "^10.0.0",
+        "nyc": "^14.1.1",
+        "sinon": "^7.1.1",
+        "sinon-chai": "^3.3.0",
+        "ts-node": "^7.0.1",
+        "tslint": "^5.11.0",
+        "typescript": "^4.4"
+    },
+    "nyc": {
+        "extension": [
+            ".ts",
+            ".tsx"
+        ],
+        "exclude": [
+            "coverage/**",
+            "dist/**"
+        ],
+        "reporter": [
+            "text-summary",
+            "html"
+        ],
+        "all": true,
+        "check-coverage": true,
+        "statements": 100,
+        "branches": 100,
+        "functions": 100,
+        "lines": 100
+    }
+}

asset-transfer-basic/chaincode-typescript-export-location/src/assetTransfer.ts

@@ -0,0 +1,163 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Deterministic JSON.stringify()
+import {Context, Contract, Info, Returns, Transaction} from 'fabric-contract-api';
+import stringify from 'json-stringify-deterministic';
+import sortKeysRecursive from 'sort-keys-recursive';
+import { Location } from './location';
+
+
+@Info({title: 'ExportLocation', description: 'Smart contract for master location of EVC'})
+export class AssetTransferContract extends Contract {
+
+    @Transaction()
+    public async Init(ctx: Context): Promise<void> {
+        const assets: Location[] = [
+            {
+                ID: 'EVC01',
+                Name: 'Kebet',
+                Latitude: '4.634243',
+                Longitude: '96.832592',
+                Actor: 'Export'
+            },
+        ];
+
+        for (const asset of assets) {
+            // example of how to write to world state deterministically
+            // use convetion of alphabetic order
+            // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+            // when retrieving data, in any lang, the order of data will be the same and consequently also the corresonding hash
+            await ctx.stub.putState(asset.ID, Buffer.from(stringify(sortKeysRecursive(asset))));
+            console.info(`Asset ${asset.ID} initialized`);
+        }
+    }
+
+    // CreateAsset issues a new asset to the world state with given details.
+    @Transaction()
+    public async CreateAsset(ctx: Context, evcCode: string, name: string, latitude: string, longitude: string): Promise<void> {
+        
+        const id = evcCode;
+        const exist = await this.AssetExists(ctx, id);
+        if (exist) {
+            throw new Error(`The Location of EVC code ${evcCode} already exists`);
+        }
+
+        const asset = {
+            ID: id,
+            Name: name,
+            Latitude: latitude,
+            Longitude: longitude,
+            Actor: 'Pulper'
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+    }
+
+    // ReadAsset returns the asset stored in the world state with given id.
+    @Transaction(false)
+    public async ReadAsset(ctx: Context, id: string): Promise<string> {
+        const assetJSON = await ctx.stub.getState(id); // get the asset from chaincode state
+        if (!assetJSON || assetJSON.length === 0) {
+            throw new Error(`The location id ${id} does not exist`);
+        }
+        return assetJSON.toString();
+    }
+
+    // UpdateAsset updates an existing asset in the world state with provided parameters.
+    @Transaction()
+    public async UpdateAsset(ctx: Context, evcCode:string, name: string, latitude: string, longitude: string): Promise<void> {
+        const id = evcCode;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The Location of EVC code ${evcCode} does not exists`);
+        }
+
+        // overwriting original asset with new asset
+        const updatedAsset = {
+            Name: name,
+            Latitude: latitude,
+            Longitude: longitude
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        return ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(updatedAsset))));
+    }
+
+    // DeleteAsset deletes an given asset from the world state.
+    @Transaction()
+    public async DeleteAsset(ctx: Context, evcCode: string): Promise<void> {
+        const id = evcCode;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The Location of EVC code ${evcCode} does not exists`);
+        }
+        return ctx.stub.deleteState(id);
+    }
+
+    // AssetExists returns true when asset with given ID exists in world state.
+    @Transaction(false)
+    @Returns('boolean')
+    public async AssetExists(ctx: Context, id: string): Promise<boolean> {
+        const assetJSON = await ctx.stub.getState(id);
+        return assetJSON && assetJSON.length > 0;
+    }
+
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, evcCode: string, latitude: string, longitude: string, newActor: string): Promise<string> {
+        const id = evcCode;
+        const assetString = await this.ReadAsset(ctx, id);
+        const asset = JSON.parse(assetString);
+        const oldActor = asset.Actor;
+        asset.Actor = newActor;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldActor;
+    }
+/*
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, farmerId: string, newOwner: string): Promise<string> {
+        const assetString = await this.ReadAsset(ctx, farmerId);
+        const asset = JSON.parse(assetString);
+        const oldOwner = asset.Owner;
+        asset.Owner = newOwner;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldOwner;
+    }
+*/
+    // GetAllAssets returns all assets found in the world state.
+    @Transaction(false)
+    @Returns('string')
+    public async GetAllAssets(ctx: Context): Promise<string> {
+        const allResults = [];
+        // range query with empty string for startKey and endKey does an open-ended query of all assets in the chaincode namespace.
+        const iterator = await ctx.stub.getStateByRange('', '');
+        let result = await iterator.next();
+        while (!result.done) {
+            const strValue = Buffer.from(result.value.value.toString()).toString('utf8');
+            let record;
+            try {
+                record = JSON.parse(strValue);
+            } catch (err) {
+                console.log(err);
+                record = strValue;
+            }
+            allResults.push(record);
+            result = await iterator.next();
+        }
+        return JSON.stringify(allResults);
+    }
+
+    protected randomID() {
+
+        let possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890";
+        var text = "";
+        for (let i = 0; i < 100; i++) {
+            text += possible.charAt(Math.floor(Math.random() * possible.length));
+        }
+        return text;
+    }
+
+}

asset-transfer-basic/chaincode-typescript-export-location/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {AssetTransferContract} from './assetTransfer';
+
+export {AssetTransferContract} from './assetTransfer';
+
+export const contracts: any[] = [AssetTransferContract];

asset-transfer-basic/chaincode-typescript-export-location/src/location.ts

@@ -0,0 +1,23 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import {Object, Property} from 'fabric-contract-api';
+
+@Object()
+export class Location {
+  @Property()
+  public ID: string;
+
+  @Property()
+  public Name: string;
+
+  @Property()
+  public Latitude: string;
+
+  @Property()
+  public Longitude: string;
+  
+  @Property()
+  public Actor: string;
+}

asset-transfer-basic/chaincode-typescript-export-location/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "outDir": "dist",
+        "target": "es2017",
+        "moduleResolution": "node",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "declaration": true,
+        "sourceMap": true
+    },
+    "include": [
+        "./src/**/*"
+    ],
+    "exclude": [
+        "./src/**/*.spec.ts"
+    ]
+}

asset-transfer-basic/chaincode-typescript-export-location/tslint.json

@@ -0,0 +1,23 @@
+{
+    "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
+    },
+    "rulesDirectory": []
+}

asset-transfer-basic/chaincode-typescript-farmer-location/.dockerignore

@@ -0,0 +1 @@
+node_modules

asset-transfer-basic/chaincode-typescript-farmer-location/.gitignore

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Dependency directories
+node_modules/
+jspm_packages/
+package-lock.json
+
+# Compiled TypeScript files
+dist
+

asset-transfer-basic/chaincode-typescript-farmer-location/Dockerfile

@@ -0,0 +1,36 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+FROM node:16 AS builder
+
+WORKDIR /usr/src/app
+
+# Copy node.js source and build, changing owner as well
+COPY --chown=node:node . /usr/src/app
+ENV npm_config_cache=/usr/src/app
+RUN npm ci && npm run package
+
+
+FROM node:16 AS production
+ARG CC_SERVER_PORT
+
+# Setup tini to work better handle signals
+ENV TINI_VERSION v0.19.0
+ENV PLATFORM=amd64
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${PLATFORM} /tini
+RUN chmod +x /tini
+
+WORKDIR /usr/src/app
+COPY --chown=node:node --from=builder /usr/src/app/dist ./dist
+COPY --chown=node:node --from=builder /usr/src/app/package.json ./
+COPY --chown=node:node --from=builder /usr/src/app/npm-shrinkwrap.json ./
+COPY --chown=node:node docker/docker-entrypoint.sh /usr/src/app/docker-entrypoint.sh
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+ENV PORT $CC_SERVER_PORT
+EXPOSE $CC_SERVER_PORT
+ENV NODE_ENV=production
+
+USER node
+ENTRYPOINT [ "/tini", "--", "/usr/src/app/docker-entrypoint.sh" ]

asset-transfer-basic/chaincode-typescript-farmer-location/docker/docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+set -euo pipefail
+: ${CORE_PEER_TLS_ENABLED:="false"}
+: ${DEBUG:="false"}
+
+if [ "${DEBUG,,}" = "true" ]; then
+   npm run start:server-debug
+elif [ "${CORE_PEER_TLS_ENABLED,,}" = "true" ]; then
+   npm run start:server
+else
+   npm run start:server-nontls
+fi
+

asset-transfer-basic/chaincode-typescript-farmer-location/package.json

@@ -0,0 +1,69 @@
+{
+    "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",
+        "test": "nyc mocha -r ts-node/register src/**/*.spec.ts",
+        "start": "set -x && fabric-chaincode-node start",
+        "build": "tsc",
+        "build:watch": "tsc -w",
+        "prepublishOnly": "npm run build",
+        "docker": "docker build -f ./Dockerfile -t asset-transfer-basic .",
+        "package": "npm run build && npm shrinkwrap",
+        "start:server-nontls": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server-debug": "set -x && NODE_OPTIONS='--inspect=0.0.0.0:9229' fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID --chaincode-tls-key-file=/hyperledger/privatekey.pem --chaincode-tls-client-cacert-file=/hyperledger/rootcert.pem --chaincode-tls-cert-file=/hyperledger/cert.pem"
+    },
+    "engineStrict": true,
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "^2.4.0",
+        "fabric-shim": "^2.4.0",
+        "json-stringify-deterministic": "^1.0.1",
+        "sort-keys-recursive": "^2.1.2"
+    },
+    "devDependencies": {
+        "@types/chai": "^4.1.7",
+        "@types/mocha": "^5.2.5",
+        "@types/node": "^12.20.55",
+        "@types/sinon": "^5.0.7",
+        "@types/sinon-chai": "^3.2.1",
+        "chai": "^4.2.0",
+        "mocha": "^10.0.0",
+        "nyc": "^14.1.1",
+        "sinon": "^7.1.1",
+        "sinon-chai": "^3.3.0",
+        "ts-node": "^7.0.1",
+        "tslint": "^5.11.0",
+        "typescript": "^4.4"
+    },
+    "nyc": {
+        "extension": [
+            ".ts",
+            ".tsx"
+        ],
+        "exclude": [
+            "coverage/**",
+            "dist/**"
+        ],
+        "reporter": [
+            "text-summary",
+            "html"
+        ],
+        "all": true,
+        "check-coverage": true,
+        "statements": 100,
+        "branches": 100,
+        "functions": 100,
+        "lines": 100
+    }
+}

asset-transfer-basic/chaincode-typescript-farmer-location/src/assetTransfer.ts

@@ -0,0 +1,163 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Deterministic JSON.stringify()
+import {Context, Contract, Info, Returns, Transaction} from 'fabric-contract-api';
+import stringify from 'json-stringify-deterministic';
+import sortKeysRecursive from 'sort-keys-recursive';
+import { Location } from './location';
+
+
+@Info({title: 'FarmerLocation', description: 'Smart contract for master location of farmers'})
+export class AssetTransferContract extends Contract {
+
+    @Transaction()
+    public async Init(ctx: Context): Promise<void> {
+        const assets: Location[] = [
+            {
+                ID: '4.4436935'+"|"+'96.7761686',
+                Name: 'Atu Lintang',
+                Latitude: '4.4436935',
+                Longitude: '96.7761686',
+                Actor: 'Farmer'
+            },
+        ];
+
+        for (const asset of assets) {
+            // example of how to write to world state deterministically
+            // use convetion of alphabetic order
+            // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+            // when retrieving data, in any lang, the order of data will be the same and consequently also the corresonding hash
+            await ctx.stub.putState(asset.ID, Buffer.from(stringify(sortKeysRecursive(asset))));
+            console.info(`Asset ${asset.ID} initialized`);
+        }
+    }
+
+    // CreateAsset issues a new asset to the world state with given details.
+    @Transaction()
+    public async CreateAsset(ctx: Context, name: string, latitude: string, longitude: string): Promise<void> {
+        
+        const id = latitude+"|"+longitude;
+        const exist = await this.AssetExists(ctx, id);
+        if (exist) {
+            throw new Error(`The Location with latitude ${latitude} and Longitude ${longitude} already exists`);
+        }
+
+        const asset = {
+            ID: id,
+            Name: name,
+            Latitude: latitude,
+            Longitude: longitude,
+            Actor: 'Farmer'
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+    }
+
+    // ReadAsset returns the asset stored in the world state with given id.
+    @Transaction(false)
+    public async ReadAsset(ctx: Context, id: string): Promise<string> {
+        const assetJSON = await ctx.stub.getState(id); // get the asset from chaincode state
+        if (!assetJSON || assetJSON.length === 0) {
+            throw new Error(`The location id ${id} does not exist`);
+        }
+        return assetJSON.toString();
+    }
+
+    // UpdateAsset updates an existing asset in the world state with provided parameters.
+    @Transaction()
+    public async UpdateAsset(ctx: Context, name: string, latitude: string, longitude: string): Promise<void> {
+        const id = latitude+"|"+longitude;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The Location with latitude ${latitude} and Longitude ${longitude} does not exist`);
+        }
+
+        // overwriting original asset with new asset
+        const updatedAsset = {
+            Name: name,
+            Latitude: latitude,
+            Longitude: longitude
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        return ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(updatedAsset))));
+    }
+
+    // DeleteAsset deletes an given asset from the world state.
+    @Transaction()
+    public async DeleteAsset(ctx: Context, latitude: string, longitude: string): Promise<void> {
+        const id = latitude+"|"+longitude;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The Location with latitude ${latitude} and Longitude ${longitude} does not exist`);
+        }
+        return ctx.stub.deleteState(id);
+    }
+
+    // AssetExists returns true when asset with given ID exists in world state.
+    @Transaction(false)
+    @Returns('boolean')
+    public async AssetExists(ctx: Context, id: string): Promise<boolean> {
+        const assetJSON = await ctx.stub.getState(id);
+        return assetJSON && assetJSON.length > 0;
+    }
+
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, latitude: string, longitude: string, newActor: string): Promise<string> {
+        const id = latitude+"|"+longitude;
+        const assetString = await this.ReadAsset(ctx, id);
+        const asset = JSON.parse(assetString);
+        const oldActor = asset.Actor;
+        asset.Actor = newActor;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldActor;
+    }
+/*
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, farmerId: string, newOwner: string): Promise<string> {
+        const assetString = await this.ReadAsset(ctx, farmerId);
+        const asset = JSON.parse(assetString);
+        const oldOwner = asset.Owner;
+        asset.Owner = newOwner;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldOwner;
+    }
+*/
+    // GetAllAssets returns all assets found in the world state.
+    @Transaction(false)
+    @Returns('string')
+    public async GetAllAssets(ctx: Context): Promise<string> {
+        const allResults = [];
+        // range query with empty string for startKey and endKey does an open-ended query of all assets in the chaincode namespace.
+        const iterator = await ctx.stub.getStateByRange('', '');
+        let result = await iterator.next();
+        while (!result.done) {
+            const strValue = Buffer.from(result.value.value.toString()).toString('utf8');
+            let record;
+            try {
+                record = JSON.parse(strValue);
+            } catch (err) {
+                console.log(err);
+                record = strValue;
+            }
+            allResults.push(record);
+            result = await iterator.next();
+        }
+        return JSON.stringify(allResults);
+    }
+
+    protected randomID() {
+
+        let possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890";
+        var text = "";
+        for (let i = 0; i < 100; i++) {
+            text += possible.charAt(Math.floor(Math.random() * possible.length));
+        }
+        return text;
+    }
+
+}

asset-transfer-basic/chaincode-typescript-farmer-location/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {AssetTransferContract} from './assetTransfer';
+
+export {AssetTransferContract} from './assetTransfer';
+
+export const contracts: any[] = [AssetTransferContract];

asset-transfer-basic/chaincode-typescript-farmer-location/src/location.ts

@@ -0,0 +1,23 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import {Object, Property} from 'fabric-contract-api';
+
+@Object()
+export class Location {
+  @Property()
+  public ID: string;
+
+  @Property()
+  public Name: string;
+
+  @Property()
+  public Latitude: string;
+
+  @Property()
+  public Longitude: string;
+  
+  @Property()
+  public Actor: string;
+}

asset-transfer-basic/chaincode-typescript-farmer-location/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "outDir": "dist",
+        "target": "es2017",
+        "moduleResolution": "node",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "declaration": true,
+        "sourceMap": true
+    },
+    "include": [
+        "./src/**/*"
+    ],
+    "exclude": [
+        "./src/**/*.spec.ts"
+    ]
+}

asset-transfer-basic/chaincode-typescript-farmer-location/tslint.json

@@ -0,0 +1,23 @@
+{
+    "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
+    },
+    "rulesDirectory": []
+}

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/.dockerignore

@@ -0,0 +1 @@
+node_modules

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/.gitignore

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Dependency directories
+node_modules/
+jspm_packages/
+package-lock.json
+
+# Compiled TypeScript files
+dist
+

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/Dockerfile

@@ -0,0 +1,36 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+FROM node:16 AS builder
+
+WORKDIR /usr/src/app
+
+# Copy node.js source and build, changing owner as well
+COPY --chown=node:node . /usr/src/app
+ENV npm_config_cache=/usr/src/app
+RUN npm ci && npm run package
+
+
+FROM node:16 AS production
+ARG CC_SERVER_PORT
+
+# Setup tini to work better handle signals
+ENV TINI_VERSION v0.19.0
+ENV PLATFORM=amd64
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${PLATFORM} /tini
+RUN chmod +x /tini
+
+WORKDIR /usr/src/app
+COPY --chown=node:node --from=builder /usr/src/app/dist ./dist
+COPY --chown=node:node --from=builder /usr/src/app/package.json ./
+COPY --chown=node:node --from=builder /usr/src/app/npm-shrinkwrap.json ./
+COPY --chown=node:node docker/docker-entrypoint.sh /usr/src/app/docker-entrypoint.sh
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+ENV PORT $CC_SERVER_PORT
+EXPOSE $CC_SERVER_PORT
+ENV NODE_ENV=production
+
+USER node
+ENTRYPOINT [ "/tini", "--", "/usr/src/app/docker-entrypoint.sh" ]

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/docker/docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+set -euo pipefail
+: ${CORE_PEER_TLS_ENABLED:="false"}
+: ${DEBUG:="false"}
+
+if [ "${DEBUG,,}" = "true" ]; then
+   npm run start:server-debug
+elif [ "${CORE_PEER_TLS_ENABLED,,}" = "true" ]; then
+   npm run start:server
+else
+   npm run start:server-nontls
+fi
+

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/package.json

@@ -0,0 +1,69 @@
+{
+    "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",
+        "test": "nyc mocha -r ts-node/register src/**/*.spec.ts",
+        "start": "set -x && fabric-chaincode-node start",
+        "build": "tsc",
+        "build:watch": "tsc -w",
+        "prepublishOnly": "npm run build",
+        "docker": "docker build -f ./Dockerfile -t asset-transfer-basic .",
+        "package": "npm run build && npm shrinkwrap",
+        "start:server-nontls": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server-debug": "set -x && NODE_OPTIONS='--inspect=0.0.0.0:9229' fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID --chaincode-tls-key-file=/hyperledger/privatekey.pem --chaincode-tls-client-cacert-file=/hyperledger/rootcert.pem --chaincode-tls-cert-file=/hyperledger/cert.pem"
+    },
+    "engineStrict": true,
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "^2.4.0",
+        "fabric-shim": "^2.4.0",
+        "json-stringify-deterministic": "^1.0.1",
+        "sort-keys-recursive": "^2.1.2"
+    },
+    "devDependencies": {
+        "@types/chai": "^4.1.7",
+        "@types/mocha": "^5.2.5",
+        "@types/node": "^12.20.55",
+        "@types/sinon": "^5.0.7",
+        "@types/sinon-chai": "^3.2.1",
+        "chai": "^4.2.0",
+        "mocha": "^10.0.0",
+        "nyc": "^14.1.1",
+        "sinon": "^7.1.1",
+        "sinon-chai": "^3.3.0",
+        "ts-node": "^7.0.1",
+        "tslint": "^5.11.0",
+        "typescript": "^4.4"
+    },
+    "nyc": {
+        "extension": [
+            ".ts",
+            ".tsx"
+        ],
+        "exclude": [
+            "coverage/**",
+            "dist/**"
+        ],
+        "reporter": [
+            "text-summary",
+            "html"
+        ],
+        "all": true,
+        "check-coverage": true,
+        "statements": 100,
+        "branches": 100,
+        "functions": 100,
+        "lines": 100
+    }
+}

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/src/assetTransfer.ts

@@ -0,0 +1,186 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Deterministic JSON.stringify()
+import {Context, Contract, Info, Returns, Transaction} from 'fabric-contract-api';
+import stringify from 'json-stringify-deterministic';
+import sortKeysRecursive from 'sort-keys-recursive';
+import {Farmer} from './farmer';
+
+@Info({title: 'FarmerTransfer', description: 'Smart contract for trading assets'})
+export class AssetTransferContract extends Contract {
+
+    @Transaction()
+    public async Init(ctx: Context): Promise<void> {
+        const assets: Farmer[] = [
+            {
+                ID: 'PO/EVC03-VCH07B/0823/001'+'EVC01-VCH07C-VCP01'+'F01-01187'+'03-23/000151',
+                PoNumber: 'PO/EVC03-VCH07B/0823/001',
+                VcpCode: 'EVC01-VCH07C-VCP01',
+                Location: 'Merah Muyang',
+                FarmerID: 'F01-01187',
+                FarmerName: 'Masmuda',
+                PurchaseDate: "22-Aug-2023",
+                ReceiptNo: '03-23/000151',
+                ItemType: 'Cherry SW',
+                ProcessType: 'Semi Washed',
+                Qty: "75.00",
+                PurchasePrice: "Rp 13,700",
+                Floating: "7.76",
+                BatchNumber: "1",
+                Actor: 'Farmer'
+            },
+        ];
+
+        for (const asset of assets) {
+            // example of how to write to world state deterministically
+            // use convetion of alphabetic order
+            // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+            // when retrieving data, in any lang, the order of data will be the same and consequently also the corresonding hash
+            await ctx.stub.putState(asset.ID, Buffer.from(stringify(sortKeysRecursive(asset))));
+            console.info(`Asset ${asset.FarmerID} initialized`);
+        }
+    }
+
+    // CreateAsset issues a new asset to the world state with given details.
+    @Transaction()
+    public async CreateAsset(ctx: Context, farmerId: string, farmerName: string, poNumber: string, 
+        itemType: string, qty: string, location: string, purchasePrice: string, purchaseDate: string, 
+        processType: string, vcpCode: string, receiptNo: string, floating: string, batchNumber: string): Promise<void> {
+        
+        const id = poNumber+vcpCode+farmerId+receiptNo;
+        const exist = await this.AssetExists(ctx, id);
+        if (exist) {
+            throw new Error(`The farmer ID ${farmerId} with ${receiptNo}, ${vcpCode}, and ${poNumber} already exists`);
+        }
+
+        const asset = {
+            ID: id,
+            VcpCode: vcpCode,
+            ReceiptNo: receiptNo,
+            ProcessType: processType,
+            Floating: floating,
+            BatchNumber: batchNumber,
+            FarmerID: farmerId,
+            FarmerName: farmerName,
+            PoNumber: poNumber,
+            ItemType: itemType,
+            Qty: qty,
+            Location: location,
+            PurchasePrice: purchasePrice,
+            PurchaseDate: purchaseDate,
+            Actor: 'Farmer'
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+    }
+
+    // ReadAsset returns the asset stored in the world state with given id.
+    @Transaction(false)
+    public async ReadAsset(ctx: Context, id: string): Promise<string> {
+        const assetJSON = await ctx.stub.getState(id); // get the asset from chaincode state
+        if (!assetJSON || assetJSON.length === 0) {
+            throw new Error(`The farmer id ${id} does not exist`);
+        }
+        return assetJSON.toString();
+    }
+
+    // UpdateAsset updates an existing asset in the world state with provided parameters.
+    @Transaction()
+    public async UpdateAsset(ctx: Context, farmerId: string, farmerName: string, poNumber: string, 
+        itemType: string, qty: string, location: string, purchasePrice: string, purchaseDate: string, 
+        processType: string, vcpCode: string, receiptNo: string, floating: string, batchNumber: string): Promise<void> {
+        const id = poNumber+vcpCode+farmerId+receiptNo;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The farmer ID ${farmerId} with ${receiptNo}, ${vcpCode}, and ${poNumber} does not exist`);
+        }
+
+        // overwriting original asset with new asset
+        const updatedAsset = {
+            VcpCode: vcpCode,
+            ReceiptNo: receiptNo,
+            ProcessType: processType,
+            Floating: floating,
+            BatchNumber: batchNumber,
+            FarmerID: farmerId,
+            FarmerName: farmerName,
+            PoNumber: poNumber,
+            ItemType: itemType,
+            Qty: qty,
+            Location: location,
+            PurchasePrice: purchasePrice,
+            PurchaseDate: purchaseDate,
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        return ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(updatedAsset))));
+    }
+
+    // DeleteAsset deletes an given asset from the world state.
+    @Transaction()
+    public async DeleteAsset(ctx: Context, farmerId: string, receiptNo: string, vcpCode: string, poNumber: string): Promise<void> {
+        const id = poNumber+vcpCode+farmerId+receiptNo;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The farmer ID ${farmerId} with ${receiptNo}, ${vcpCode}, and ${poNumber} does not exist`);
+        }
+        return ctx.stub.deleteState(id);
+    }
+
+    // AssetExists returns true when asset with given ID exists in world state.
+    @Transaction(false)
+    @Returns('boolean')
+    public async AssetExists(ctx: Context, id: string): Promise<boolean> {
+        const assetJSON = await ctx.stub.getState(id);
+        return assetJSON && assetJSON.length > 0;
+    }
+
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, farmerId: string, receiptNo: string, vcpCode: string, poNumber: string, newActor: string): Promise<string> {
+        const id = poNumber+vcpCode+farmerId+receiptNo;
+        const assetString = await this.ReadAsset(ctx, id);
+        const asset = JSON.parse(assetString);
+        const oldActor = asset.Actor;
+        asset.Actor = newActor;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldActor;
+    }
+/*
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, farmerId: string, newOwner: string): Promise<string> {
+        const assetString = await this.ReadAsset(ctx, farmerId);
+        const asset = JSON.parse(assetString);
+        const oldOwner = asset.Owner;
+        asset.Owner = newOwner;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldOwner;
+    }
+*/
+    // GetAllAssets returns all assets found in the world state.
+    @Transaction(false)
+    @Returns('string')
+    public async GetAllAssets(ctx: Context): Promise<string> {
+        const allResults = [];
+        // range query with empty string for startKey and endKey does an open-ended query of all assets in the chaincode namespace.
+        const iterator = await ctx.stub.getStateByRange('', '');
+        let result = await iterator.next();
+        while (!result.done) {
+            const strValue = Buffer.from(result.value.value.toString()).toString('utf8');
+            let record;
+            try {
+                record = JSON.parse(strValue);
+            } catch (err) {
+                console.log(err);
+                record = strValue;
+            }
+            allResults.push(record);
+            result = await iterator.next();
+        }
+        return JSON.stringify(allResults);
+    }
+
+}

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/src/farmer.ts

@@ -0,0 +1,53 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import {Object, Property} from 'fabric-contract-api';
+
+@Object()
+export class Farmer {
+  @Property()
+  public ID: string;
+
+  @Property()
+  public PoNumber: string;
+
+  @Property()
+  public VcpCode: string;
+
+  @Property()
+  public Location: string;
+
+  @Property()
+  public FarmerID: string;
+
+  @Property()
+  public FarmerName: string;
+
+  @Property()
+  public PurchaseDate: string;
+
+  @Property()
+  public ReceiptNo: string;
+
+  @Property()
+  public ItemType: string;
+
+  @Property()
+  public ProcessType: string;
+
+  @Property()
+  public Qty: string;
+
+  @Property()
+  public PurchasePrice: string;
+
+  @Property()
+  public Floating: string;
+
+  @Property()
+  public BatchNumber: string;
+  
+  @Property()
+  public Actor: string;
+}

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {AssetTransferContract} from './assetTransfer';
+
+export {AssetTransferContract} from './assetTransfer';
+
+export const contracts: any[] = [AssetTransferContract];

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "outDir": "dist",
+        "target": "es2017",
+        "moduleResolution": "node",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "declaration": true,
+        "sourceMap": true
+    },
+    "include": [
+        "./src/**/*"
+    ],
+    "exclude": [
+        "./src/**/*.spec.ts"
+    ]
+}

asset-transfer-basic/chaincode-typescript-farmer-to-pulper/tslint.json

@@ -0,0 +1,23 @@
+{
+    "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
+    },
+    "rulesDirectory": []
+}

asset-transfer-basic/chaincode-typescript-farmer/.dockerignore

@@ -0,0 +1 @@
+node_modules

asset-transfer-basic/chaincode-typescript-farmer/.gitignore

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Dependency directories
+node_modules/
+jspm_packages/
+package-lock.json
+
+# Compiled TypeScript files
+dist
+

asset-transfer-basic/chaincode-typescript-farmer/Dockerfile

@@ -0,0 +1,36 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+FROM node:16 AS builder
+
+WORKDIR /usr/src/app
+
+# Copy node.js source and build, changing owner as well
+COPY --chown=node:node . /usr/src/app
+ENV npm_config_cache=/usr/src/app
+RUN npm ci && npm run package
+
+
+FROM node:16 AS production
+ARG CC_SERVER_PORT
+
+# Setup tini to work better handle signals
+ENV TINI_VERSION v0.19.0
+ENV PLATFORM=amd64
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${PLATFORM} /tini
+RUN chmod +x /tini
+
+WORKDIR /usr/src/app
+COPY --chown=node:node --from=builder /usr/src/app/dist ./dist
+COPY --chown=node:node --from=builder /usr/src/app/package.json ./
+COPY --chown=node:node --from=builder /usr/src/app/npm-shrinkwrap.json ./
+COPY --chown=node:node docker/docker-entrypoint.sh /usr/src/app/docker-entrypoint.sh
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+ENV PORT $CC_SERVER_PORT
+EXPOSE $CC_SERVER_PORT
+ENV NODE_ENV=production
+
+USER node
+ENTRYPOINT [ "/tini", "--", "/usr/src/app/docker-entrypoint.sh" ]

asset-transfer-basic/chaincode-typescript-farmer/docker/docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+set -euo pipefail
+: ${CORE_PEER_TLS_ENABLED:="false"}
+: ${DEBUG:="false"}
+
+if [ "${DEBUG,,}" = "true" ]; then
+   npm run start:server-debug
+elif [ "${CORE_PEER_TLS_ENABLED,,}" = "true" ]; then
+   npm run start:server
+else
+   npm run start:server-nontls
+fi
+

asset-transfer-basic/chaincode-typescript-farmer/package.json

@@ -0,0 +1,69 @@
+{
+    "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",
+        "test": "nyc mocha -r ts-node/register src/**/*.spec.ts",
+        "start": "set -x && fabric-chaincode-node start",
+        "build": "tsc",
+        "build:watch": "tsc -w",
+        "prepublishOnly": "npm run build",
+        "docker": "docker build -f ./Dockerfile -t asset-transfer-basic .",
+        "package": "npm run build && npm shrinkwrap",
+        "start:server-nontls": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server-debug": "set -x && NODE_OPTIONS='--inspect=0.0.0.0:9229' fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID --chaincode-tls-key-file=/hyperledger/privatekey.pem --chaincode-tls-client-cacert-file=/hyperledger/rootcert.pem --chaincode-tls-cert-file=/hyperledger/cert.pem"
+    },
+    "engineStrict": true,
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "^2.4.0",
+        "fabric-shim": "^2.4.0",
+        "json-stringify-deterministic": "^1.0.1",
+        "sort-keys-recursive": "^2.1.2"
+    },
+    "devDependencies": {
+        "@types/chai": "^4.1.7",
+        "@types/mocha": "^5.2.5",
+        "@types/node": "^12.20.55",
+        "@types/sinon": "^5.0.7",
+        "@types/sinon-chai": "^3.2.1",
+        "chai": "^4.2.0",
+        "mocha": "^10.0.0",
+        "nyc": "^14.1.1",
+        "sinon": "^7.1.1",
+        "sinon-chai": "^3.3.0",
+        "ts-node": "^7.0.1",
+        "tslint": "^5.11.0",
+        "typescript": "^4.4"
+    },
+    "nyc": {
+        "extension": [
+            ".ts",
+            ".tsx"
+        ],
+        "exclude": [
+            "coverage/**",
+            "dist/**"
+        ],
+        "reporter": [
+            "text-summary",
+            "html"
+        ],
+        "all": true,
+        "check-coverage": true,
+        "statements": 100,
+        "branches": 100,
+        "functions": 100,
+        "lines": 100
+    }
+}

asset-transfer-basic/chaincode-typescript-farmer/src/assetTransfer.ts

@@ -0,0 +1,156 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Deterministic JSON.stringify()
+import {Context, Contract, Info, Returns, Transaction} from 'fabric-contract-api';
+import stringify from 'json-stringify-deterministic';
+import sortKeysRecursive from 'sort-keys-recursive';
+import {Farmer} from './farmer';
+
+@Info({title: 'FarmerTransfer', description: 'Smart contract for trading assets'})
+export class AssetTransferContract extends Contract {
+
+    @Transaction()
+    public async Init(ctx: Context): Promise<void> {
+        const assets: Farmer[] = [
+            {
+                ID: 'DUMMYF001',
+                FarmerName: 'Masmuda',
+                Location: "Merah Muyang",
+                Actor: 'Farmer'
+            },
+        ];
+
+        for (const asset of assets) {
+            // example of how to write to world state deterministically
+            // use convetion of alphabetic order
+            // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+            // when retrieving data, in any lang, the order of data will be the same and consequently also the corresonding hash
+            await ctx.stub.putState(asset.ID, Buffer.from(stringify(sortKeysRecursive(asset))));
+            console.info(`Asset ${asset.ID} initialized`);
+        }
+    }
+
+    // CreateAsset issues a new asset to the world state with given details.
+    @Transaction()
+    public async CreateAsset(ctx: Context, farmerId: string, farmerName: string, location: string): Promise<void> {
+        
+        const exist = await this.AssetExists(ctx, farmerId);
+        if (exist) {
+            throw new Error(`The farmer ID ${farmerId} already exist`);
+        }
+        const asset = {
+            ID: farmerId,
+            FarmerName: farmerName,
+            Location: location,
+            Actor: 'Farmer'
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+        
+    }
+
+    // ReadAsset returns the asset stored in the world state with given id.
+    @Transaction(false)
+    public async ReadAsset(ctx: Context, id: string): Promise<string> {
+        const assetJSON = await ctx.stub.getState(id); // get the asset from chaincode state
+        if (!assetJSON || assetJSON.length === 0) {
+            throw new Error(`The farmer id ${id} does not exist`);
+        }
+        return assetJSON.toString();
+    }
+
+    // UpdateAsset updates an existing asset in the world state with provided parameters.
+    @Transaction()
+    public async UpdateAsset(ctx: Context, farmerId: string, farmerName: string, location: string): Promise<void> {
+        
+        const exist = await this.AssetExists(ctx, farmerId);
+        if (!exist) {
+            throw new Error(`The farmer ID ${farmerId} does not exist`);
+        }
+
+        // overwriting original asset with new asset
+        const updatedAsset = {
+            FarmerName: farmerName,
+            Location: location
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        return ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(updatedAsset))));
+    }
+
+    // DeleteAsset deletes an given asset from the world state.
+    @Transaction()
+    public async DeleteAsset(ctx: Context, farmerId: string): Promise<void> {
+        
+        const exist = await this.AssetExists(ctx, farmerId);
+        if (!exist) {
+            throw new Error(`The farmer ID ${farmerId} does not exist`);
+        }
+        return ctx.stub.deleteState(farmerId);
+    }
+
+    // AssetExists returns true when asset with given ID exists in world state.
+    @Transaction(false)
+    @Returns('boolean')
+    public async AssetExists(ctx: Context, id: string): Promise<boolean> {
+        const assetJSON = await ctx.stub.getState(id);
+        return assetJSON && assetJSON.length > 0;
+    }
+
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, farmerId: string, newActor: string): Promise<string> {
+        const assetString = await this.ReadAsset(ctx, farmerId);
+        const asset = JSON.parse(assetString);
+        const oldActor = asset.Actor;
+        asset.Actor = newActor;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldActor;
+    }
+/*
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, farmerId: string, newOwner: string): Promise<string> {
+        const assetString = await this.ReadAsset(ctx, farmerId);
+        const asset = JSON.parse(assetString);
+        const oldOwner = asset.Owner;
+        asset.Owner = newOwner;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldOwner;
+    }
+*/
+    // GetAllAssets returns all assets found in the world state.
+    @Transaction(false)
+    @Returns('string')
+    public async GetAllAssets(ctx: Context): Promise<string> {
+        const allResults = [];
+        // range query with empty string for startKey and endKey does an open-ended query of all assets in the chaincode namespace.
+        const iterator = await ctx.stub.getStateByRange('', '');
+        let result = await iterator.next();
+        while (!result.done) {
+            const strValue = Buffer.from(result.value.value.toString()).toString('utf8');
+            let record;
+            try {
+                record = JSON.parse(strValue);
+            } catch (err) {
+                console.log(err);
+                record = strValue;
+            }
+            allResults.push(record);
+            result = await iterator.next();
+        }
+        return JSON.stringify(allResults);
+    }
+
+    protected randomID() {
+
+        let possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890";
+        var text = "";
+        for (let i = 0; i < 100; i++) {
+            text += possible.charAt(Math.floor(Math.random() * possible.length));
+        }
+        return text;
+    }
+}

asset-transfer-basic/chaincode-typescript-farmer/src/farmer.ts

@@ -0,0 +1,20 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import {Object, Property} from 'fabric-contract-api';
+
+@Object()
+export class Farmer {
+  @Property()
+  public ID: string;
+
+  @Property()
+  public FarmerName: string;
+
+  @Property()
+  public Location: string;
+  
+  @Property()
+  public Actor: string;
+}

asset-transfer-basic/chaincode-typescript-farmer/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {AssetTransferContract} from './assetTransfer';
+
+export {AssetTransferContract} from './assetTransfer';
+
+export const contracts: any[] = [AssetTransferContract];

asset-transfer-basic/chaincode-typescript-farmer/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "outDir": "dist",
+        "target": "es2017",
+        "moduleResolution": "node",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "declaration": true,
+        "sourceMap": true
+    },
+    "include": [
+        "./src/**/*"
+    ],
+    "exclude": [
+        "./src/**/*.spec.ts"
+    ]
+}

asset-transfer-basic/chaincode-typescript-farmer/tslint.json

@@ -0,0 +1,23 @@
+{
+    "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
+    },
+    "rulesDirectory": []
+}

asset-transfer-basic/chaincode-typescript-huller-location/.dockerignore

@@ -0,0 +1 @@
+node_modules

asset-transfer-basic/chaincode-typescript-huller-location/.gitignore

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Dependency directories
+node_modules/
+jspm_packages/
+package-lock.json
+
+# Compiled TypeScript files
+dist
+

asset-transfer-basic/chaincode-typescript-huller-location/Dockerfile

@@ -0,0 +1,36 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+FROM node:16 AS builder
+
+WORKDIR /usr/src/app
+
+# Copy node.js source and build, changing owner as well
+COPY --chown=node:node . /usr/src/app
+ENV npm_config_cache=/usr/src/app
+RUN npm ci && npm run package
+
+
+FROM node:16 AS production
+ARG CC_SERVER_PORT
+
+# Setup tini to work better handle signals
+ENV TINI_VERSION v0.19.0
+ENV PLATFORM=amd64
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${PLATFORM} /tini
+RUN chmod +x /tini
+
+WORKDIR /usr/src/app
+COPY --chown=node:node --from=builder /usr/src/app/dist ./dist
+COPY --chown=node:node --from=builder /usr/src/app/package.json ./
+COPY --chown=node:node --from=builder /usr/src/app/npm-shrinkwrap.json ./
+COPY --chown=node:node docker/docker-entrypoint.sh /usr/src/app/docker-entrypoint.sh
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+ENV PORT $CC_SERVER_PORT
+EXPOSE $CC_SERVER_PORT
+ENV NODE_ENV=production
+
+USER node
+ENTRYPOINT [ "/tini", "--", "/usr/src/app/docker-entrypoint.sh" ]

asset-transfer-basic/chaincode-typescript-huller-location/docker/docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+set -euo pipefail
+: ${CORE_PEER_TLS_ENABLED:="false"}
+: ${DEBUG:="false"}
+
+if [ "${DEBUG,,}" = "true" ]; then
+   npm run start:server-debug
+elif [ "${CORE_PEER_TLS_ENABLED,,}" = "true" ]; then
+   npm run start:server
+else
+   npm run start:server-nontls
+fi
+

asset-transfer-basic/chaincode-typescript-huller-location/package.json

@@ -0,0 +1,69 @@
+{
+    "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",
+        "test": "nyc mocha -r ts-node/register src/**/*.spec.ts",
+        "start": "set -x && fabric-chaincode-node start",
+        "build": "tsc",
+        "build:watch": "tsc -w",
+        "prepublishOnly": "npm run build",
+        "docker": "docker build -f ./Dockerfile -t asset-transfer-basic .",
+        "package": "npm run build && npm shrinkwrap",
+        "start:server-nontls": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server-debug": "set -x && NODE_OPTIONS='--inspect=0.0.0.0:9229' fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID --chaincode-tls-key-file=/hyperledger/privatekey.pem --chaincode-tls-client-cacert-file=/hyperledger/rootcert.pem --chaincode-tls-cert-file=/hyperledger/cert.pem"
+    },
+    "engineStrict": true,
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "^2.4.0",
+        "fabric-shim": "^2.4.0",
+        "json-stringify-deterministic": "^1.0.1",
+        "sort-keys-recursive": "^2.1.2"
+    },
+    "devDependencies": {
+        "@types/chai": "^4.1.7",
+        "@types/mocha": "^5.2.5",
+        "@types/node": "^12.20.55",
+        "@types/sinon": "^5.0.7",
+        "@types/sinon-chai": "^3.2.1",
+        "chai": "^4.2.0",
+        "mocha": "^10.0.0",
+        "nyc": "^14.1.1",
+        "sinon": "^7.1.1",
+        "sinon-chai": "^3.3.0",
+        "ts-node": "^7.0.1",
+        "tslint": "^5.11.0",
+        "typescript": "^4.4"
+    },
+    "nyc": {
+        "extension": [
+            ".ts",
+            ".tsx"
+        ],
+        "exclude": [
+            "coverage/**",
+            "dist/**"
+        ],
+        "reporter": [
+            "text-summary",
+            "html"
+        ],
+        "all": true,
+        "check-coverage": true,
+        "statements": 100,
+        "branches": 100,
+        "functions": 100,
+        "lines": 100
+    }
+}

asset-transfer-basic/chaincode-typescript-huller-location/src/assetTransfer.ts

@@ -0,0 +1,163 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Deterministic JSON.stringify()
+import {Context, Contract, Info, Returns, Transaction} from 'fabric-contract-api';
+import stringify from 'json-stringify-deterministic';
+import sortKeysRecursive from 'sort-keys-recursive';
+import { Location } from './location';
+
+
+@Info({title: 'HullerLocation', description: 'Smart contract for master location of hullers'})
+export class AssetTransferContract extends Contract {
+
+    @Transaction()
+    public async Init(ctx: Context): Promise<void> {
+        const assets: Location[] = [
+            {
+                ID: 'EVC01-VCH07C',
+                Name: 'Kepala Akal',
+                Latitude: '4.442027',
+                Longitude: '96.750777',
+                Actor: 'Huller'
+            },
+        ];
+
+        for (const asset of assets) {
+            // example of how to write to world state deterministically
+            // use convetion of alphabetic order
+            // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+            // when retrieving data, in any lang, the order of data will be the same and consequently also the corresonding hash
+            await ctx.stub.putState(asset.ID, Buffer.from(stringify(sortKeysRecursive(asset))));
+            console.info(`Asset ${asset.ID} initialized`);
+        }
+    }
+
+    // CreateAsset issues a new asset to the world state with given details.
+    @Transaction()
+    public async CreateAsset(ctx: Context, vchCode: string, name: string, latitude: string, longitude: string): Promise<void> {
+        
+        const id = vchCode;
+        const exist = await this.AssetExists(ctx, id);
+        if (exist) {
+            throw new Error(`The Location of VCH code ${vchCode} already exists`);
+        }
+
+        const asset = {
+            ID: id,
+            Name: name,
+            Latitude: latitude,
+            Longitude: longitude,
+            Actor: 'Huller'
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+    }
+
+    // ReadAsset returns the asset stored in the world state with given id.
+    @Transaction(false)
+    public async ReadAsset(ctx: Context, id: string): Promise<string> {
+        const assetJSON = await ctx.stub.getState(id); // get the asset from chaincode state
+        if (!assetJSON || assetJSON.length === 0) {
+            throw new Error(`The location id ${id} does not exist`);
+        }
+        return assetJSON.toString();
+    }
+
+    // UpdateAsset updates an existing asset in the world state with provided parameters.
+    @Transaction()
+    public async UpdateAsset(ctx: Context, vchCode:string, name: string, latitude: string, longitude: string): Promise<void> {
+        const id = vchCode;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The Location of VCH code ${vchCode} does not exists`);
+        }
+
+        // overwriting original asset with new asset
+        const updatedAsset = {
+            Name: name,
+            Latitude: latitude,
+            Longitude: longitude
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        return ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(updatedAsset))));
+    }
+
+    // DeleteAsset deletes an given asset from the world state.
+    @Transaction()
+    public async DeleteAsset(ctx: Context, vchCode: string): Promise<void> {
+        const id = vchCode;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The Location of VCH code ${vchCode} does not exists`);
+        }
+        return ctx.stub.deleteState(id);
+    }
+
+    // AssetExists returns true when asset with given ID exists in world state.
+    @Transaction(false)
+    @Returns('boolean')
+    public async AssetExists(ctx: Context, id: string): Promise<boolean> {
+        const assetJSON = await ctx.stub.getState(id);
+        return assetJSON && assetJSON.length > 0;
+    }
+
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, vchCode: string, latitude: string, longitude: string, newActor: string): Promise<string> {
+        const id = vchCode;
+        const assetString = await this.ReadAsset(ctx, id);
+        const asset = JSON.parse(assetString);
+        const oldActor = asset.Actor;
+        asset.Actor = newActor;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldActor;
+    }
+/*
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, farmerId: string, newOwner: string): Promise<string> {
+        const assetString = await this.ReadAsset(ctx, farmerId);
+        const asset = JSON.parse(assetString);
+        const oldOwner = asset.Owner;
+        asset.Owner = newOwner;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldOwner;
+    }
+*/
+    // GetAllAssets returns all assets found in the world state.
+    @Transaction(false)
+    @Returns('string')
+    public async GetAllAssets(ctx: Context): Promise<string> {
+        const allResults = [];
+        // range query with empty string for startKey and endKey does an open-ended query of all assets in the chaincode namespace.
+        const iterator = await ctx.stub.getStateByRange('', '');
+        let result = await iterator.next();
+        while (!result.done) {
+            const strValue = Buffer.from(result.value.value.toString()).toString('utf8');
+            let record;
+            try {
+                record = JSON.parse(strValue);
+            } catch (err) {
+                console.log(err);
+                record = strValue;
+            }
+            allResults.push(record);
+            result = await iterator.next();
+        }
+        return JSON.stringify(allResults);
+    }
+
+    protected randomID() {
+
+        let possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890";
+        var text = "";
+        for (let i = 0; i < 100; i++) {
+            text += possible.charAt(Math.floor(Math.random() * possible.length));
+        }
+        return text;
+    }
+
+}

asset-transfer-basic/chaincode-typescript-huller-location/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {AssetTransferContract} from './assetTransfer';
+
+export {AssetTransferContract} from './assetTransfer';
+
+export const contracts: any[] = [AssetTransferContract];

asset-transfer-basic/chaincode-typescript-huller-location/src/location.ts

@@ -0,0 +1,23 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import {Object, Property} from 'fabric-contract-api';
+
+@Object()
+export class Location {
+  @Property()
+  public ID: string;
+
+  @Property()
+  public Name: string;
+
+  @Property()
+  public Latitude: string;
+
+  @Property()
+  public Longitude: string;
+  
+  @Property()
+  public Actor: string;
+}

asset-transfer-basic/chaincode-typescript-huller-location/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "outDir": "dist",
+        "target": "es2017",
+        "moduleResolution": "node",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "declaration": true,
+        "sourceMap": true
+    },
+    "include": [
+        "./src/**/*"
+    ],
+    "exclude": [
+        "./src/**/*.spec.ts"
+    ]
+}

asset-transfer-basic/chaincode-typescript-huller-location/tslint.json

@@ -0,0 +1,23 @@
+{
+    "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
+    },
+    "rulesDirectory": []
+}

asset-transfer-basic/chaincode-typescript-huller-to-export/.dockerignore

@@ -0,0 +1 @@
+node_modules

asset-transfer-basic/chaincode-typescript-huller-to-export/.gitignore

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Dependency directories
+node_modules/
+jspm_packages/
+package-lock.json
+
+# Compiled TypeScript files
+dist
+

asset-transfer-basic/chaincode-typescript-huller-to-export/Dockerfile

@@ -0,0 +1,36 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+FROM node:16 AS builder
+
+WORKDIR /usr/src/app
+
+# Copy node.js source and build, changing owner as well
+COPY --chown=node:node . /usr/src/app
+ENV npm_config_cache=/usr/src/app
+RUN npm ci && npm run package
+
+
+FROM node:16 AS production
+ARG CC_SERVER_PORT
+
+# Setup tini to work better handle signals
+ENV TINI_VERSION v0.19.0
+ENV PLATFORM=amd64
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${PLATFORM} /tini
+RUN chmod +x /tini
+
+WORKDIR /usr/src/app
+COPY --chown=node:node --from=builder /usr/src/app/dist ./dist
+COPY --chown=node:node --from=builder /usr/src/app/package.json ./
+COPY --chown=node:node --from=builder /usr/src/app/npm-shrinkwrap.json ./
+COPY --chown=node:node docker/docker-entrypoint.sh /usr/src/app/docker-entrypoint.sh
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+ENV PORT $CC_SERVER_PORT
+EXPOSE $CC_SERVER_PORT
+ENV NODE_ENV=production
+
+USER node
+ENTRYPOINT [ "/tini", "--", "/usr/src/app/docker-entrypoint.sh" ]

asset-transfer-basic/chaincode-typescript-huller-to-export/docker/docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+set -euo pipefail
+: ${CORE_PEER_TLS_ENABLED:="false"}
+: ${DEBUG:="false"}
+
+if [ "${DEBUG,,}" = "true" ]; then
+   npm run start:server-debug
+elif [ "${CORE_PEER_TLS_ENABLED,,}" = "true" ]; then
+   npm run start:server
+else
+   npm run start:server-nontls
+fi
+

asset-transfer-basic/chaincode-typescript-huller-to-export/package.json

@@ -0,0 +1,69 @@
+{
+    "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",
+        "test": "nyc mocha -r ts-node/register src/**/*.spec.ts",
+        "start": "set -x && fabric-chaincode-node start",
+        "build": "tsc",
+        "build:watch": "tsc -w",
+        "prepublishOnly": "npm run build",
+        "docker": "docker build -f ./Dockerfile -t asset-transfer-basic .",
+        "package": "npm run build && npm shrinkwrap",
+        "start:server-nontls": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server-debug": "set -x && NODE_OPTIONS='--inspect=0.0.0.0:9229' fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID --chaincode-tls-key-file=/hyperledger/privatekey.pem --chaincode-tls-client-cacert-file=/hyperledger/rootcert.pem --chaincode-tls-cert-file=/hyperledger/cert.pem"
+    },
+    "engineStrict": true,
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "^2.4.0",
+        "fabric-shim": "^2.4.0",
+        "json-stringify-deterministic": "^1.0.1",
+        "sort-keys-recursive": "^2.1.2"
+    },
+    "devDependencies": {
+        "@types/chai": "^4.1.7",
+        "@types/mocha": "^5.2.5",
+        "@types/node": "^12.20.55",
+        "@types/sinon": "^5.0.7",
+        "@types/sinon-chai": "^3.2.1",
+        "chai": "^4.2.0",
+        "mocha": "^10.0.0",
+        "nyc": "^14.1.1",
+        "sinon": "^7.1.1",
+        "sinon-chai": "^3.3.0",
+        "ts-node": "^7.0.1",
+        "tslint": "^5.11.0",
+        "typescript": "^4.4"
+    },
+    "nyc": {
+        "extension": [
+            ".ts",
+            ".tsx"
+        ],
+        "exclude": [
+            "coverage/**",
+            "dist/**"
+        ],
+        "reporter": [
+            "text-summary",
+            "html"
+        ],
+        "all": true,
+        "check-coverage": true,
+        "statements": 100,
+        "branches": 100,
+        "functions": 100,
+        "lines": 100
+    }
+}

asset-transfer-basic/chaincode-typescript-huller-to-export/src/assetTransfer.ts

@@ -0,0 +1,181 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Deterministic JSON.stringify()
+import {Context, Contract, Info, Returns, Transaction} from 'fabric-contract-api';
+import stringify from 'json-stringify-deterministic';
+import sortKeysRecursive from 'sort-keys-recursive';
+import { Huller } from './huller';
+
+@Info({title: 'HullerTransfer', description: 'Smart contract for trading assets'})
+export class AssetTransferContract extends Contract {
+
+    @Transaction()
+    public async Init(ctx: Context): Promise<void> {
+        const assets: Huller[] = [
+            {
+                ID: 'PO/EVC03-VCH07B/0823/001'+'EVC01-VCH07C-VCP01'+'1',
+                PoNumber: 'PO/EVC03-VCH07B/0823/001',
+                VcpCode: 'EVC01-VCH07C-VCP01',
+                BatchNumber: '1',
+                VchCode: 'EVC01-VCH07C',
+                VchDeliveryDate: '28-Aug-2023',
+                VchItemQty: '75.29',
+                VchDeliveryNumber: 'ACEHVCH07C/0823/001',
+                EvcItemQty: '75.29',
+                EvcCode: 'EVC01',
+                Lot: '1',
+                ItemGrade: 'G1 Mandheling',
+                CustomerPO: '1/VC/98768/TYR',
+                ShippingDate: '28/01/2024',
+                Port: 'Belawan',
+                Actor: 'huller'
+            }
+        ];
+
+        for (const asset of assets) {
+            // example of how to write to world state deterministically
+            // use convetion of alphabetic order
+            // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+            // when retrieving data, in any lang, the order of data will be the same and consequently also the corresonding hash
+            await ctx.stub.putState(asset.ID, Buffer.from(stringify(sortKeysRecursive(asset))));
+            console.info(`PO Number ${asset.PoNumber} with VCP Code EVC01-VCH07C-VCP01 and Batch Number 1 initialized`);
+        }
+    }
+
+    // CreateAsset issues a new asset to the world state with given details.
+    @Transaction()
+    public async CreateAsset(ctx: Context, poNumber: string, vcpCode: string, batchNumber: string, 
+        vchCode: string, vchDeliveryDate: string, vchItemQty: string, vchDeliveryNumber: string, 
+        evcItemQty: string, evcCode: string, lot: string, itemGrade: string, customerPO: string,
+        shippingDate: string, port: string
+    ): Promise<void> {
+        
+        const id = poNumber+vcpCode+batchNumber;
+        const exists = await this.AssetExists(ctx, id);
+        if (exists) {
+            throw new Error(`The asset ${id} already exists`);
+        }
+
+        const asset = {
+            ID: id,
+            PoNumber: poNumber,
+            VcpCode: vcpCode,
+            BatchNumber: batchNumber,
+            VchCode: vchCode,
+            VchDeliveryDate: vchDeliveryDate,
+            VchItemQty: vchItemQty,
+            VchDeliveryNumber: vchDeliveryNumber,
+            EvcItemQty: evcItemQty,
+            EvcCode: evcCode,
+            Lot: lot,
+            ItemGrade: itemGrade,
+            CustomerPO: customerPO,
+            ShippingDate: shippingDate,
+            Port: port,
+            Actor: 'huller'
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+    }
+
+    // ReadAsset returns the asset stored in the world state with given id.
+    @Transaction(false)
+    public async ReadAsset(ctx: Context, id: string): Promise<string> {
+        const assetJSON = await ctx.stub.getState(id); // get the asset from chaincode state
+        if (!assetJSON || assetJSON.length === 0) {
+            throw new Error(`The asset ${id} does not exist`);
+        }
+        return assetJSON.toString();
+    }
+
+    // UpdateAsset updates an existing asset in the world state with provided parameters.
+    @Transaction()
+    public async UpdateAsset(ctx: Context, poNumber: string, vcpCode: string, batchNumber: string, 
+        vchCode: string, vchDeliveryDate: string, vchItemQty: string, vchDeliveryNumber: string, 
+        evcItemQty: string, evcCode: string, lot: string, itemGrade: string, customerPO: string,
+        shippingDate: string, port: string): Promise<void> {
+
+        const id = poNumber+vcpCode+batchNumber;
+        const exists = await this.AssetExists(ctx, id);
+        if (!exists) {
+            throw new Error(`The PO Number ${poNumber} ${vcpCode} and batch number ${batchNumber} with does not exist`);
+        }
+
+        // overwriting original asset with new asset
+        const updatedAsset = {
+            PoNumber: poNumber,
+            VcpCode: vcpCode,
+            BatchNumber: batchNumber,
+            VchCode: vchCode,
+            VchDeliveryDate: vchDeliveryDate,
+            VchItemQty: vchItemQty,
+            VchDeliveryNumber: vchDeliveryNumber,
+            EvcItemQty: evcItemQty,
+            EvcCode: evcCode,
+            Lot: lot,
+            ItemGrade: itemGrade,
+            CustomerPO: customerPO,
+            ShippingDate: shippingDate,
+            Port: port,
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        return ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(updatedAsset))));
+    }
+
+    // DeleteAsset deletes an given asset from the world state.
+    @Transaction()
+    public async DeleteAsset(ctx: Context, poNumber: string, vcpCode: string, batchNumber: string): Promise<void> {
+        const id = poNumber+vcpCode+batchNumber;
+        const exists = await this.AssetExists(ctx, id);
+        if (!exists) {
+            throw new Error(`The PO Number ${poNumber} ${vcpCode} and batch number ${batchNumber} with does not exist`);
+        }
+        return ctx.stub.deleteState(id);
+    }
+
+    // AssetExists returns true when asset with given ID exists in world state.
+    @Transaction(false)
+    @Returns('boolean')
+    public async AssetExists(ctx: Context, id: string): Promise<boolean> {
+        const assetJSON = await ctx.stub.getState(id);
+        return assetJSON && assetJSON.length > 0;
+    }
+
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, poNumber: string, vcpCode: string, batchNumber: string, newActor: string): Promise<string> {
+        const id = poNumber + vcpCode + batchNumber;
+        const assetString = await this.ReadAsset(ctx, id);
+        const asset = JSON.parse(assetString);
+        const oldActor = asset.Actor;
+        asset.Actor = newActor;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldActor;
+    }
+
+    // GetAllAssets returns all assets found in the world state.
+    @Transaction(false)
+    @Returns('string')
+    public async GetAllAssets(ctx: Context): Promise<string> {
+        const allResults = [];
+        // range query with empty string for startKey and endKey does an open-ended query of all assets in the chaincode namespace.
+        const iterator = await ctx.stub.getStateByRange('', '');
+        let result = await iterator.next();
+        while (!result.done) {
+            const strValue = Buffer.from(result.value.value.toString()).toString('utf8');
+            let record;
+            try {
+                record = JSON.parse(strValue);
+            } catch (err) {
+                console.log(err);
+                record = strValue;
+            }
+            allResults.push(record);
+            result = await iterator.next();
+        }
+        return JSON.stringify(allResults);
+    }
+
+}

asset-transfer-basic/chaincode-typescript-huller-to-export/src/huller.ts

@@ -0,0 +1,56 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import {Object, Property} from 'fabric-contract-api';
+
+@Object()
+export class Huller {
+  @Property()
+  public ID: string;
+
+  @Property()
+  public PoNumber: string;
+
+  @Property()
+  public VcpCode: string;
+
+  @Property()
+  public BatchNumber: string;
+
+  @Property()
+  public VchCode: string;
+
+  @Property()
+  public VchDeliveryDate: string;
+
+  @Property()
+  public VchItemQty: string;
+
+  @Property()
+  public VchDeliveryNumber: string;
+
+  @Property()
+  public EvcItemQty: string;
+
+  @Property()
+  public EvcCode: string;
+
+  @Property()
+  public Lot: string;
+
+  @Property()
+  public ItemGrade: string;
+
+  @Property()
+  public CustomerPO: string;
+
+  @Property()
+  public ShippingDate: string;
+
+  @Property()
+  public Port: string;
+    
+  @Property()
+  public Actor: string;
+}

asset-transfer-basic/chaincode-typescript-huller-to-export/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {AssetTransferContract} from './assetTransfer';
+
+export {AssetTransferContract} from './assetTransfer';
+
+export const contracts: any[] = [AssetTransferContract];

asset-transfer-basic/chaincode-typescript-huller-to-export/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "outDir": "dist",
+        "target": "es2017",
+        "moduleResolution": "node",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "declaration": true,
+        "sourceMap": true
+    },
+    "include": [
+        "./src/**/*"
+    ],
+    "exclude": [
+        "./src/**/*.spec.ts"
+    ]
+}

asset-transfer-basic/chaincode-typescript-huller-to-export/tslint.json

@@ -0,0 +1,23 @@
+{
+    "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
+    },
+    "rulesDirectory": []
+}

asset-transfer-basic/chaincode-typescript-pulper-location/.dockerignore

@@ -0,0 +1 @@
+node_modules

asset-transfer-basic/chaincode-typescript-pulper-location/.gitignore

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Dependency directories
+node_modules/
+jspm_packages/
+package-lock.json
+
+# Compiled TypeScript files
+dist
+

asset-transfer-basic/chaincode-typescript-pulper-location/Dockerfile

@@ -0,0 +1,36 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+FROM node:16 AS builder
+
+WORKDIR /usr/src/app
+
+# Copy node.js source and build, changing owner as well
+COPY --chown=node:node . /usr/src/app
+ENV npm_config_cache=/usr/src/app
+RUN npm ci && npm run package
+
+
+FROM node:16 AS production
+ARG CC_SERVER_PORT
+
+# Setup tini to work better handle signals
+ENV TINI_VERSION v0.19.0
+ENV PLATFORM=amd64
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${PLATFORM} /tini
+RUN chmod +x /tini
+
+WORKDIR /usr/src/app
+COPY --chown=node:node --from=builder /usr/src/app/dist ./dist
+COPY --chown=node:node --from=builder /usr/src/app/package.json ./
+COPY --chown=node:node --from=builder /usr/src/app/npm-shrinkwrap.json ./
+COPY --chown=node:node docker/docker-entrypoint.sh /usr/src/app/docker-entrypoint.sh
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+ENV PORT $CC_SERVER_PORT
+EXPOSE $CC_SERVER_PORT
+ENV NODE_ENV=production
+
+USER node
+ENTRYPOINT [ "/tini", "--", "/usr/src/app/docker-entrypoint.sh" ]

asset-transfer-basic/chaincode-typescript-pulper-location/docker/docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+set -euo pipefail
+: ${CORE_PEER_TLS_ENABLED:="false"}
+: ${DEBUG:="false"}
+
+if [ "${DEBUG,,}" = "true" ]; then
+   npm run start:server-debug
+elif [ "${CORE_PEER_TLS_ENABLED,,}" = "true" ]; then
+   npm run start:server
+else
+   npm run start:server-nontls
+fi
+

asset-transfer-basic/chaincode-typescript-pulper-location/package.json

@@ -0,0 +1,69 @@
+{
+    "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",
+        "test": "nyc mocha -r ts-node/register src/**/*.spec.ts",
+        "start": "set -x && fabric-chaincode-node start",
+        "build": "tsc",
+        "build:watch": "tsc -w",
+        "prepublishOnly": "npm run build",
+        "docker": "docker build -f ./Dockerfile -t asset-transfer-basic .",
+        "package": "npm run build && npm shrinkwrap",
+        "start:server-nontls": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server-debug": "set -x && NODE_OPTIONS='--inspect=0.0.0.0:9229' fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID --chaincode-tls-key-file=/hyperledger/privatekey.pem --chaincode-tls-client-cacert-file=/hyperledger/rootcert.pem --chaincode-tls-cert-file=/hyperledger/cert.pem"
+    },
+    "engineStrict": true,
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "^2.4.0",
+        "fabric-shim": "^2.4.0",
+        "json-stringify-deterministic": "^1.0.1",
+        "sort-keys-recursive": "^2.1.2"
+    },
+    "devDependencies": {
+        "@types/chai": "^4.1.7",
+        "@types/mocha": "^5.2.5",
+        "@types/node": "^12.20.55",
+        "@types/sinon": "^5.0.7",
+        "@types/sinon-chai": "^3.2.1",
+        "chai": "^4.2.0",
+        "mocha": "^10.0.0",
+        "nyc": "^14.1.1",
+        "sinon": "^7.1.1",
+        "sinon-chai": "^3.3.0",
+        "ts-node": "^7.0.1",
+        "tslint": "^5.11.0",
+        "typescript": "^4.4"
+    },
+    "nyc": {
+        "extension": [
+            ".ts",
+            ".tsx"
+        ],
+        "exclude": [
+            "coverage/**",
+            "dist/**"
+        ],
+        "reporter": [
+            "text-summary",
+            "html"
+        ],
+        "all": true,
+        "check-coverage": true,
+        "statements": 100,
+        "branches": 100,
+        "functions": 100,
+        "lines": 100
+    }
+}

asset-transfer-basic/chaincode-typescript-pulper-location/src/assetTransfer.ts

@@ -0,0 +1,163 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Deterministic JSON.stringify()
+import {Context, Contract, Info, Returns, Transaction} from 'fabric-contract-api';
+import stringify from 'json-stringify-deterministic';
+import sortKeysRecursive from 'sort-keys-recursive';
+import { Location } from './location';
+
+
+@Info({title: 'PulperLocation', description: 'Smart contract for master location of pulpers'})
+export class AssetTransferContract extends Contract {
+
+    @Transaction()
+    public async Init(ctx: Context): Promise<void> {
+        const assets: Location[] = [
+            {
+                ID: 'EVC01-VCH07C-VCP01',
+                Name: 'Kepala Akal',
+                Latitude: '4.4439877',
+                Longitude: '96.7440467',
+                Actor: 'Pulper'
+            },
+        ];
+
+        for (const asset of assets) {
+            // example of how to write to world state deterministically
+            // use convetion of alphabetic order
+            // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+            // when retrieving data, in any lang, the order of data will be the same and consequently also the corresonding hash
+            await ctx.stub.putState(asset.ID, Buffer.from(stringify(sortKeysRecursive(asset))));
+            console.info(`Asset ${asset.ID} initialized`);
+        }
+    }
+
+    // CreateAsset issues a new asset to the world state with given details.
+    @Transaction()
+    public async CreateAsset(ctx: Context, vcpCode: string, name: string, latitude: string, longitude: string): Promise<void> {
+        
+        const id = vcpCode;
+        const exist = await this.AssetExists(ctx, id);
+        if (exist) {
+            throw new Error(`The Location of VCP code ${vcpCode} already exists`);
+        }
+
+        const asset = {
+            ID: id,
+            Name: name,
+            Latitude: latitude,
+            Longitude: longitude,
+            Actor: 'Pulper'
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+    }
+
+    // ReadAsset returns the asset stored in the world state with given id.
+    @Transaction(false)
+    public async ReadAsset(ctx: Context, id: string): Promise<string> {
+        const assetJSON = await ctx.stub.getState(id); // get the asset from chaincode state
+        if (!assetJSON || assetJSON.length === 0) {
+            throw new Error(`The location id ${id} does not exist`);
+        }
+        return assetJSON.toString();
+    }
+
+    // UpdateAsset updates an existing asset in the world state with provided parameters.
+    @Transaction()
+    public async UpdateAsset(ctx: Context, vcpCode:string, name: string, latitude: string, longitude: string): Promise<void> {
+        const id = vcpCode;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The Location of VCP code ${vcpCode} does not exists`);
+        }
+
+        // overwriting original asset with new asset
+        const updatedAsset = {
+            Name: name,
+            Latitude: latitude,
+            Longitude: longitude
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        return ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(updatedAsset))));
+    }
+
+    // DeleteAsset deletes an given asset from the world state.
+    @Transaction()
+    public async DeleteAsset(ctx: Context, vcpCode: string): Promise<void> {
+        const id = vcpCode;
+        const exist = await this.AssetExists(ctx, id);
+        if (!exist) {
+            throw new Error(`The Location of VCP code ${vcpCode} does not exists`);
+        }
+        return ctx.stub.deleteState(id);
+    }
+
+    // AssetExists returns true when asset with given ID exists in world state.
+    @Transaction(false)
+    @Returns('boolean')
+    public async AssetExists(ctx: Context, id: string): Promise<boolean> {
+        const assetJSON = await ctx.stub.getState(id);
+        return assetJSON && assetJSON.length > 0;
+    }
+
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, vcpCode: string, latitude: string, longitude: string, newActor: string): Promise<string> {
+        const id = vcpCode;
+        const assetString = await this.ReadAsset(ctx, id);
+        const asset = JSON.parse(assetString);
+        const oldActor = asset.Actor;
+        asset.Actor = newActor;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldActor;
+    }
+/*
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context, farmerId: string, newOwner: string): Promise<string> {
+        const assetString = await this.ReadAsset(ctx, farmerId);
+        const asset = JSON.parse(assetString);
+        const oldOwner = asset.Owner;
+        asset.Owner = newOwner;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(farmerId, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldOwner;
+    }
+*/
+    // GetAllAssets returns all assets found in the world state.
+    @Transaction(false)
+    @Returns('string')
+    public async GetAllAssets(ctx: Context): Promise<string> {
+        const allResults = [];
+        // range query with empty string for startKey and endKey does an open-ended query of all assets in the chaincode namespace.
+        const iterator = await ctx.stub.getStateByRange('', '');
+        let result = await iterator.next();
+        while (!result.done) {
+            const strValue = Buffer.from(result.value.value.toString()).toString('utf8');
+            let record;
+            try {
+                record = JSON.parse(strValue);
+            } catch (err) {
+                console.log(err);
+                record = strValue;
+            }
+            allResults.push(record);
+            result = await iterator.next();
+        }
+        return JSON.stringify(allResults);
+    }
+
+    protected randomID() {
+
+        let possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890";
+        var text = "";
+        for (let i = 0; i < 100; i++) {
+            text += possible.charAt(Math.floor(Math.random() * possible.length));
+        }
+        return text;
+    }
+
+}

asset-transfer-basic/chaincode-typescript-pulper-location/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {AssetTransferContract} from './assetTransfer';
+
+export {AssetTransferContract} from './assetTransfer';
+
+export const contracts: any[] = [AssetTransferContract];

asset-transfer-basic/chaincode-typescript-pulper-location/src/location.ts

@@ -0,0 +1,23 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import {Object, Property} from 'fabric-contract-api';
+
+@Object()
+export class Location {
+  @Property()
+  public ID: string;
+
+  @Property()
+  public Name: string;
+
+  @Property()
+  public Latitude: string;
+
+  @Property()
+  public Longitude: string;
+  
+  @Property()
+  public Actor: string;
+}

asset-transfer-basic/chaincode-typescript-pulper-location/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "outDir": "dist",
+        "target": "es2017",
+        "moduleResolution": "node",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "declaration": true,
+        "sourceMap": true
+    },
+    "include": [
+        "./src/**/*"
+    ],
+    "exclude": [
+        "./src/**/*.spec.ts"
+    ]
+}

asset-transfer-basic/chaincode-typescript-pulper-location/tslint.json

@@ -0,0 +1,23 @@
+{
+    "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
+    },
+    "rulesDirectory": []
+}

asset-transfer-basic/chaincode-typescript-pulper-to-huller/.dockerignore

@@ -0,0 +1 @@
+node_modules

asset-transfer-basic/chaincode-typescript-pulper-to-huller/.gitignore

@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Dependency directories
+node_modules/
+jspm_packages/
+package-lock.json
+
+# Compiled TypeScript files
+dist
+

asset-transfer-basic/chaincode-typescript-pulper-to-huller/Dockerfile

@@ -0,0 +1,36 @@
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+FROM node:16 AS builder
+
+WORKDIR /usr/src/app
+
+# Copy node.js source and build, changing owner as well
+COPY --chown=node:node . /usr/src/app
+ENV npm_config_cache=/usr/src/app
+RUN npm ci && npm run package
+
+
+FROM node:16 AS production
+ARG CC_SERVER_PORT
+
+# Setup tini to work better handle signals
+ENV TINI_VERSION v0.19.0
+ENV PLATFORM=amd64
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini-${PLATFORM} /tini
+RUN chmod +x /tini
+
+WORKDIR /usr/src/app
+COPY --chown=node:node --from=builder /usr/src/app/dist ./dist
+COPY --chown=node:node --from=builder /usr/src/app/package.json ./
+COPY --chown=node:node --from=builder /usr/src/app/npm-shrinkwrap.json ./
+COPY --chown=node:node docker/docker-entrypoint.sh /usr/src/app/docker-entrypoint.sh
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+ENV PORT $CC_SERVER_PORT
+EXPOSE $CC_SERVER_PORT
+ENV NODE_ENV=production
+
+USER node
+ENTRYPOINT [ "/tini", "--", "/usr/src/app/docker-entrypoint.sh" ]

asset-transfer-basic/chaincode-typescript-pulper-to-huller/docker/docker-entrypoint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+set -euo pipefail
+: ${CORE_PEER_TLS_ENABLED:="false"}
+: ${DEBUG:="false"}
+
+if [ "${DEBUG,,}" = "true" ]; then
+   npm run start:server-debug
+elif [ "${CORE_PEER_TLS_ENABLED,,}" = "true" ]; then
+   npm run start:server
+else
+   npm run start:server-nontls
+fi
+

asset-transfer-basic/chaincode-typescript-pulper-to-huller/package.json

@@ -0,0 +1,69 @@
+{
+    "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",
+        "test": "nyc mocha -r ts-node/register src/**/*.spec.ts",
+        "start": "set -x && fabric-chaincode-node start",
+        "build": "tsc",
+        "build:watch": "tsc -w",
+        "prepublishOnly": "npm run build",
+        "docker": "docker build -f ./Dockerfile -t asset-transfer-basic .",
+        "package": "npm run build && npm shrinkwrap",
+        "start:server-nontls": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server-debug": "set -x && NODE_OPTIONS='--inspect=0.0.0.0:9229' fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID",
+        "start:server": "set -x && fabric-chaincode-node server --chaincode-address=$CHAINCODE_SERVER_ADDRESS --chaincode-id=$CHAINCODE_ID --chaincode-tls-key-file=/hyperledger/privatekey.pem --chaincode-tls-client-cacert-file=/hyperledger/rootcert.pem --chaincode-tls-cert-file=/hyperledger/cert.pem"
+    },
+    "engineStrict": true,
+    "author": "Hyperledger",
+    "license": "Apache-2.0",
+    "dependencies": {
+        "fabric-contract-api": "^2.4.0",
+        "fabric-shim": "^2.4.0",
+        "json-stringify-deterministic": "^1.0.1",
+        "sort-keys-recursive": "^2.1.2"
+    },
+    "devDependencies": {
+        "@types/chai": "^4.1.7",
+        "@types/mocha": "^5.2.5",
+        "@types/node": "^12.20.55",
+        "@types/sinon": "^5.0.7",
+        "@types/sinon-chai": "^3.2.1",
+        "chai": "^4.2.0",
+        "mocha": "^10.0.0",
+        "nyc": "^14.1.1",
+        "sinon": "^7.1.1",
+        "sinon-chai": "^3.3.0",
+        "ts-node": "^7.0.1",
+        "tslint": "^5.11.0",
+        "typescript": "^4.4"
+    },
+    "nyc": {
+        "extension": [
+            ".ts",
+            ".tsx"
+        ],
+        "exclude": [
+            "coverage/**",
+            "dist/**"
+        ],
+        "reporter": [
+            "text-summary",
+            "html"
+        ],
+        "all": true,
+        "check-coverage": true,
+        "statements": 100,
+        "branches": 100,
+        "functions": 100,
+        "lines": 100
+    }
+}

asset-transfer-basic/chaincode-typescript-pulper-to-huller/src/assetTransfer.ts

@@ -0,0 +1,169 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+// Deterministic JSON.stringify()
+import {Context, Contract, Info, Returns, Transaction} from 'fabric-contract-api';
+import stringify from 'json-stringify-deterministic';
+import sortKeysRecursive from 'sort-keys-recursive';
+import {Pulper} from './pulper';
+
+@Info({title: 'AssetTransfer', description: 'Smart contract for trading assets'})
+export class AssetTransferContract extends Contract {
+
+    @Transaction()
+    public async Init(ctx: Context): Promise<void> {
+        const assets: Pulper[] = [
+            {
+                ID: 'PO/EVC03-VCH07B/0823/001'+'EVC01-VCH07C-VCP01'+'1',
+                PoNumber: 'PO/EVC03-VCH07B/0823/001',
+                VcpCode: 'EVC01-VCH07C-VCP01',
+                BatchNumber: '1',
+                VcpFinishProcessDate: '23-Aug-2023',
+                VcpItemQty: '155.69',
+                VchCode: 'EVC01-VCH07C',
+                VchDriedParchmentDate: "24-Aug-2023",
+                VchDriedParchmentQty: "125.00",
+                VchDeliveryDate: "28-Aug-2023",
+                VchItemQty: "75.29",
+                VchDeliveryNumber: "ACEHVCH07C/0823/001",
+                Actor: 'Pulper',
+            },
+        ];
+
+        for (const asset of assets) {
+            // example of how to write to world state deterministically
+            // use convetion of alphabetic order
+            // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+            // when retrieving data, in any lang, the order of data will be the same and consequently also the corresonding hash
+            await ctx.stub.putState(asset.ID, Buffer.from(stringify(sortKeysRecursive(asset))));
+            console.info(`PO Number ${asset.PoNumber} initialized`);
+        }
+    }
+
+    // CreateAsset issues a new asset to the world state with given details.
+    @Transaction()
+    public async CreateAsset(ctx: Context, poNumber: string, vcpCode: string, batchNumber: string, 
+        vcpFinishProcessDate: string, vcpItemQty: string, vchCode: string, vchDriedParchmentDate: string, 
+        vchDriedParchmentQty: string, vchDeliveryDate: string, vchItemQty: string, vchDeliveryNumber: string
+    ): Promise<void> {
+        
+        const id = poNumber+vcpCode+batchNumber;
+        const exists = await this.AssetExists(ctx, id);
+        if (exists) {
+            throw new Error(`PO Number ${poNumber} with ${vcpCode} and batch ${batchNumber} already exists`);
+        }
+        
+        const asset = {
+            ID: id,
+            PoNumber: poNumber,
+            VcpCode: vcpCode,
+            BatchNumber: batchNumber,
+            VcpFinishProcessDate: vcpFinishProcessDate,
+            VcpItemQty: vcpItemQty,
+            VchCode: vchCode,
+            VchDriedParchmentDate: vchDriedParchmentDate,
+            VchDriedParchmentQty: vchDriedParchmentQty,
+            VchDeliveryDate: vchDeliveryDate,
+            VchItemQty: vchItemQty,
+            VchDeliveryNumber: vchDeliveryNumber,
+            Actor: 'Pulper',
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+    }
+
+    // ReadAsset returns the asset stored in the world state with given id.
+    @Transaction(false)
+    public async ReadAsset(ctx: Context, id: string): Promise<string> {
+        const assetJSON = await ctx.stub.getState(id); // get the asset from chaincode state
+        if (!assetJSON || assetJSON.length === 0) {
+            throw new Error(`ID ${id} does not exist`);
+        }
+        return assetJSON.toString();
+    }
+
+    // UpdateAsset updates an existing asset in the world state with provided parameters.
+    @Transaction()
+    public async UpdateAsset(ctx: Context, poNumber: string, vcpCode: string, batchNumber: string, 
+        vcpFinishProcessDate: string, vcpItemQty: string, vchCode: string, vchDriedParchmentDate: string, 
+        vchDriedParchmentQty: string, vchDeliveryDate: string, vchItemQty: string, vchDeliveryNumber: string
+    ): Promise<void> {
+        const id = poNumber+vcpCode+batchNumber;
+        const exists = await this.AssetExists(ctx, id);
+        if (!exists) {
+            throw new Error(`PO Number ${poNumber} with ${vcpCode} and batch ${batchNumber} doesn't exists`);
+        }
+
+        // overwriting original asset with new asset
+        const updatedAsset = {
+            PoNumber: poNumber,
+            VcpCode: vcpCode,
+            BatchNumber: batchNumber,
+            VcpFinishProcessDate: vcpFinishProcessDate,
+            VcpItemQty: vcpItemQty,
+            VchCode: vchCode,
+            VchDriedParchmentDate: vchDriedParchmentDate,
+            VchDriedParchmentQty: vchDriedParchmentQty,
+            VchDeliveryDate: vchDeliveryDate,
+            VchItemQty: vchItemQty,
+            VchDeliveryNumber: vchDeliveryNumber,
+        };
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        return ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(updatedAsset))));
+    }
+
+    // DeleteAsset deletes an given asset from the world state.
+    @Transaction()
+    public async DeleteAsset(ctx: Context, poNumber: string, vcpCode: string, batchNumber: string): Promise<void> {
+        const id = poNumber+vcpCode+batchNumber;
+        const exists = await this.AssetExists(ctx, id);
+        if (!exists) {
+            throw new Error(`PO Number ${poNumber} with ${vcpCode} and batch ${batchNumber} doesn't exists`);
+        }
+        return ctx.stub.deleteState(id);
+    }
+
+    // AssetExists returns true when asset with given ID exists in world state.
+    @Transaction(false)
+    public async AssetExists(ctx: Context, id: string): Promise<boolean> {
+        const assetJSON = await ctx.stub.getState(id);
+        return assetJSON && assetJSON.length > 0;
+    }
+
+    // TransferAsset updates the owner field of asset with given id in the world state, and returns the old owner.
+    @Transaction()
+    public async TransferAsset(ctx: Context,  poNumber: string, vcpCode: string, batchNumber: string, newActor: string): Promise<string> {
+        const id = poNumber+vcpCode+batchNumber;
+        const assetString = await this.ReadAsset(ctx, id);
+        const asset = JSON.parse(assetString);
+        const oldActor = asset.Actor;
+        asset.Actor = newActor;
+        // we insert data in alphabetic order using 'json-stringify-deterministic' and 'sort-keys-recursive'
+        await ctx.stub.putState(id, Buffer.from(stringify(sortKeysRecursive(asset))));
+        return oldActor;
+    }
+
+    // GetAllAssets returns all assets found in the world state.
+    @Transaction(false)
+    @Returns('string')
+    public async GetAllAssets(ctx: Context): Promise<string> {
+        const allResults = [];
+        // range query with empty string for startKey and endKey does an open-ended query of all assets in the chaincode namespace.
+        const iterator = await ctx.stub.getStateByRange('', '');
+        let result = await iterator.next();
+        while (!result.done) {
+            const strValue = Buffer.from(result.value.value.toString()).toString('utf8');
+            let record;
+            try {
+                record = JSON.parse(strValue);
+            } catch (err) {
+                console.log(err);
+                record = strValue;
+            }
+            allResults.push(record);
+            result = await iterator.next();
+        }
+        return JSON.stringify(allResults);
+    }
+
+}

asset-transfer-basic/chaincode-typescript-pulper-to-huller/src/index.ts

@@ -0,0 +1,9 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import {AssetTransferContract} from './assetTransfer';
+
+export {AssetTransferContract} from './assetTransfer';
+
+export const contracts: any[] = [AssetTransferContract];

asset-transfer-basic/chaincode-typescript-pulper-to-huller/src/pulper.ts

@@ -0,0 +1,63 @@
+/*
+  SPDX-License-Identifier: Apache-2.0
+*/
+
+import {Object, Property} from 'fabric-contract-api';
+
+@Object()
+export class Pulper {
+
+  @Property()
+  public ID: string;
+
+  @Property()
+  public PoNumber: string;
+
+  @Property()
+  public VcpCode: string;
+
+  @Property()
+  public BatchNumber: string;
+
+  @Property()
+  public VcpFinishProcessDate: string;
+
+  @Property()
+  public VcpItemQty: string;
+
+  @Property()
+  public VchCode: string;
+
+  @Property()
+  public VchDriedParchmentDate: string;
+
+  @Property()
+  public VchDriedParchmentQty: string;
+
+  @Property()
+  public VchDeliveryDate: string;
+
+  @Property()
+  public VchItemQty: string;
+
+  @Property()
+  public VchDeliveryNumber: string;
+
+  @Property()
+  public VcpProcessType?: string;
+
+  @Property()
+  public VcpItemType?: string;
+
+  @Property()
+  public VcpStartProcessDate?: string;
+
+  @Property()
+  public VcpDeliveryNote?: string;
+
+  @Property()
+  public VcpLocation?: string;
+  
+  @Property()
+  public Actor: string;
+}

asset-transfer-basic/chaincode-typescript-pulper-to-huller/tsconfig.json

@@ -0,0 +1,19 @@
+{
+    "compilerOptions": {
+        "experimentalDecorators": true,
+        "emitDecoratorMetadata": true,
+        "outDir": "dist",
+        "target": "es2017",
+        "moduleResolution": "node",
+        "module": "commonjs",
+        "esModuleInterop": true,
+        "declaration": true,
+        "sourceMap": true
+    },
+    "include": [
+        "./src/**/*"
+    ],
+    "exclude": [
+        "./src/**/*.spec.ts"
+    ]
+}

asset-transfer-basic/chaincode-typescript-pulper-to-huller/tslint.json

@@ -0,0 +1,23 @@
+{
+    "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
+    },
+    "rulesDirectory": []
+}

varion/configtx/configtx.yaml

@@ -210,14 +210,14 @@ Application: &ApplicationDefaults
 #      Type: ImplicitMeta
 #      Rule: "MAJORITY Endorsement"
       Type: Signature
-      Rule: "OutOf(2, 'FarmerMSP.peer', 'PulperMSP.peer', 'HullerMSP.peer', 'ExportMSP.peer')"
+#      Rule: "OutOf(2, 'FarmerMSP.peer', 'PulperMSP.peer', 'HullerMSP.peer', 'ExportMSP.peer')"
-#      Rule: "OR('FarmerMSP.peer', 'PulperMSP.peer', 'HullerMSP.peer', 'ExportMSP.peer')"
+      Rule: "OR('FarmerMSP.peer', 'PulperMSP.peer', 'HullerMSP.peer', 'ExportMSP.peer')"
     Endorsement:
 #      Type: ImplicitMeta
 #      Rule: "MAJORITY Endorsement"
       Type: Signature
-      Rule: "OutOf(2, 'FarmerMSP.peer', 'PulperMSP.peer', 'HullerMSP.peer', 'ExportMSP.peer')"
+#      Rule: "OutOf(2, 'FarmerMSP.peer', 'PulperMSP.peer', 'HullerMSP.peer', 'ExportMSP.peer')"
-#      Rule: "OR('FarmerMSP.peer', 'PulperMSP.peer', 'HullerMSP.peer', 'ExportMSP.peer')"
+      Rule: "OR('FarmerMSP.peer', 'PulperMSP.peer', 'HullerMSP.peer', 'ExportMSP.peer')"
   Capabilities:
     <<: *ApplicationCapabilities
 ################################################################################