use dtAddress as did

.travis.yml

@@ -20,10 +20,8 @@ before_script:
   - git clone https://github.com/oceanprotocol/barge
   - cd barge
   - git checkout v3
-  - export PROVIDER_VERSION=latest
   - export ADDRESS_FILE="${HOME}/.ocean/ocean-contracts/artifacts/address.json"
   - export AQUARIUS_URI="http://172.15.0.5:5000"
-  - export DEPLOY_CONTRACTS=true
   - bash -x start_ocean.sh --no-dashboard 2>&1 > start_ocean.log &
   - cd ..
   - ./scripts/waitforcontracts.sh

package-lock.json

@@ -939,9 +939,9 @@
       }
     },
     "@oceanprotocol/contracts": {
-      "version": "0.4.2",
+      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/@oceanprotocol/contracts/-/contracts-0.4.2.tgz",
+      "resolved": "https://registry.npmjs.org/@oceanprotocol/contracts/-/contracts-0.4.3.tgz",
-      "integrity": "sha512-IKRUe60pcBcEmQhkpusSc+w2CIEHxmyNzth+VRU5Je6lrP6/XnDaFRHjeYbSy306I/WxLjma88S1xOn86BMCOA=="
+      "integrity": "sha512-nn083eB7oW8Dvn+3R2WOjfuX7QzUvq2+yWTQrUAH5XcwGlcVP5CAXTvlkq7iJYbaAsPVDtefv2fd5aatJL6skw=="
     },
     "@octokit/auth-token": {
       "version": "2.4.2",

package.json

@@ -42,7 +42,7 @@
   },
   "dependencies": {
     "@ethereum-navigator/navigator": "^0.5.0",
-    "@oceanprotocol/contracts": "^0.4.2",
+    "@oceanprotocol/contracts": "^0.4.3",
     "decimal.js": "^10.2.0",
     "fs": "0.0.1-security",
     "lzma": "^2.3.2",

src/datatokens/Datatokens.ts

@@ -356,7 +356,6 @@ export class DataTokens {
   /** Start Order
    * @param {String} dataTokenAddress
    * @param {String} amount
-   * @param {String} did
    * @param {Number} serviceId
    * @param {String} mpFeeAddress
    * @param {String} address consumer Address
@@ -365,7 +364,6 @@ export class DataTokens {
   public async startOrder(
     dataTokenAddress: string,
     amount: string,
-    did: string,
     serviceId: number,
     mpFeeAddress: string,
     address: string
@@ -376,7 +374,7 @@ export class DataTokens {
     if (!mpFeeAddress) mpFeeAddress = '0x0000000000000000000000000000000000000000'
     try {
       const trxReceipt = await datatoken.methods
-        .startOrder(this.web3.utils.toWei(amount), did, String(serviceId), mpFeeAddress)
+        .startOrder(this.web3.utils.toWei(amount), String(serviceId), mpFeeAddress)
         .send({ from: address, gas: 600000 })
       return trxReceipt
     } catch (e) {
@@ -397,7 +395,6 @@ export class DataTokens {
   public async getPreviousValidOrders(
     dataTokenAddress: string,
     amount: string,
-    did: string,
     serviceId: number,
     timeout: number,
     address: string
@@ -411,7 +408,6 @@ export class DataTokens {
     })
     for (let i = 0; i < events.length; i++) {
       if (
-        events[i].returnValues.did === did &&
         String(events[i].returnValues.amount) === String(amount) &&
         String(events[i].returnValues.serviceId) === String(serviceId)
       ) {

src/metadatastore/OnChainMetaData.ts

@@ -3,7 +3,7 @@ import { TransactionReceipt } from 'web3-core'
 import { Contract } from 'web3-eth-contract'
 import { AbiItem } from 'web3-utils/types'
 import Web3 from 'web3'
-import defaultDDOContractABI from '@oceanprotocol/contracts/artifacts/DDO.json'
+import defaultDDOContractABI from '@oceanprotocol/contracts/artifacts/Metadata.json'
 import { didZeroX } from '../utils'
 import { LZMA } from 'lzma'
 
@@ -102,15 +102,16 @@ export class OnChainMetadataStore {
       return null
     }
     try {
-      const estGas = await this.DDOContract.methods
+      /* const estGas = await this.DDOContract.methods
-        .create(did, flags, data)
+        .create(didZeroX(did), flags, data)
         .estimateGas(function (err, estGas) {
-          if (err) console.log('OnChainMetadataStore: ' + err)
+          if (err) console.log('OnChainMetadataStoreEstimateGas: ' + err)
           return estGas
         })
+      */
       const trxReceipt = await this.DDOContract.methods
-        .create(did, flags, data)
+        .create(didZeroX(did), flags, data)
-        .send({ from: consumerAccount, gas: estGas + 1 })
+        .send({ from: consumerAccount })
       return trxReceipt
     } catch (e) {
       console.error(e)
@@ -138,7 +139,7 @@ export class OnChainMetadataStore {
     }
     try {
       const trxReceipt = await this.DDOContract.methods
-        .update(did, flags, data)
+        .update(didZeroX(did), flags, data)
         .send({ from: consumerAccount })
       return trxReceipt
     } catch (e) {

src/models/Config.ts

@@ -89,13 +89,13 @@ export class Config {
    * DDOContractAddress
    * @type {string}
    */
-  public DDOContractAddress?: string
+  public MetadataContractAddress?: string
 
   /**
    * DDOContractABI
    * @type {any}
    */
-  public DDOContractABI?: AbiItem | AbiItem[]
+  public MetadataContractABI?: AbiItem | AbiItem[]
   /**
    * Log level.
    * @type {boolean | LogLevel}

src/ocean/Assets.ts

@@ -108,7 +108,7 @@ export class Assets extends Instantiable {
         observer.next(CreateProgressStep.DataTokenCreated)
       }
 
-      const did: DID = DID.generate()
+      const did: DID = DID.generate(dtAddress)
 
       this.logger.log('Encrypting files')
       observer.next(CreateProgressStep.EncryptingFiles)
@@ -486,7 +486,6 @@ export class Assets extends Instantiable {
       const previousOrder = await datatokens.getPreviousValidOrders(
         providerData.dataToken,
         providerData.numTokens,
-        didZeroX(did),
         serviceIndex,
         service.attributes.main.timeout,
         consumerAddress
@@ -510,7 +509,6 @@ export class Assets extends Instantiable {
       const txid = await datatokens.startOrder(
         providerData.dataToken,
         this.web3.utils.fromWei(String(providerData.numTokens)),
-        didZeroX(did),
         serviceIndex,
         mpAddress,
         consumerAddress

src/ocean/DID.ts

@@ -1,5 +1,5 @@
 import { generateId } from '../utils/GeneratorHelpers'
-
+import { noZeroX, didZeroX } from '../utils'
 const prefix = 'did:op:'
 
 /**
@@ -16,8 +16,7 @@ export default class DID {
       didString = didString.getDid()
     }
     let did: DID
-    const didMatch = didString.match(/^did:op:([a-f0-9]{64})$/i)
+    const didMatch = didString.match(/^did:op:([a-f0-9]{40})$/i)
-
     if (didMatch) {
       did = new DID(didMatch[1])
     }
@@ -30,11 +29,12 @@ export default class DID {
   }
 
   /**
-   * Returns a new DID.
+   * Generate a new DID.
+   * @param  {string} dataTokenAddress Address of data token to use for DID.
    * @return {DID}
    */
-  public static generate(): DID {
+  public static generate(dataTokenAddress: string): DID {
-    return new DID(generateId())
+    return new DID(noZeroX(dataTokenAddress))
   }
 
   /**

src/ocean/Ocean.ts

@@ -67,8 +67,8 @@ export class Ocean extends Instantiable {
     )
     instance.OnChainMetadataStore = new OnChainMetadataStore(
       instanceConfig.config.web3Provider,
-      instanceConfig.config.DDOContractAddress,
+      instanceConfig.config.MetadataContractAddress,
-      instanceConfig.config.DDOContractABI
+      instanceConfig.config.MetadataContractABI
     )
     instance.versions = await Versions.getInstance(instanceConfig)
     instance.network = new Network()

src/utils/ConfigHelper.ts

@@ -25,7 +25,7 @@ const configs: ConfigHelperConfig[] = [
     providerUri: 'http://127.0.0.1:8030',
     poolFactoryAddress: null,
     fixedRateExchangeAddress: null,
-    DDOContractAddress: null
+    MetadataContractAddress: null
   },
   {
     chainId: 4,
@@ -37,7 +37,7 @@ const configs: ConfigHelperConfig[] = [
     providerUri: 'https://provider.rinkeby.v3.dev-ocean.com',
     poolFactoryAddress: '0x9B90A1358fbeEC1C4bB1DA7D4E85C708f87556Ec',
     fixedRateExchangeAddress: '0x991c08bD00761A299d3126a81a985329096896D4',
-    DDOContractAddress: '0xEfA25E39192b3175d451D79C1c0a41Fa3C32c87d'
+    MetadataContractAddress: '0xEfA25E39192b3175d451D79C1c0a41Fa3C32c87d'
   },
   {
     chainId: 1,
@@ -49,7 +49,7 @@ const configs: ConfigHelperConfig[] = [
     providerUri: null,
     poolFactoryAddress: null,
     fixedRateExchangeAddress: null, 
-    DDOContractAddress: null
+    MetadataContractAddress: null
   }
 ]
 
@@ -64,7 +64,7 @@ export class ConfigHelper {
           if (data.ganache.BFactory) configs[0].poolFactoryAddress = data.ganache.BFactory
           if (data.ganache.FixedRateExchange)
             configs[0].fixedRateExchangeAddress = data.ganache.FixedRateExchange
-          if (data.ganache.DDO) configs[0].DDOContractAddress = data.ganache.DDO
+          if (data.ganache.Metadata) configs[0].MetadataContractAddress = data.ganache.Metadata
         }
       }
       if (process.env.AQUARIUS_URI) configs[0].metadataStoreUri = process.env.AQUARIUS_URI

src/utils/ConversionTypeHelpers.ts

@@ -14,7 +14,7 @@ export const noDidPrefixed = (input: string): string => didTransformer(input, fa
 export function didTransformer(input = '', prefixOutput: boolean): string {
   const { valid, output } = inputMatch(
     input,
-    /^(?:0x|did:op:)*([a-f0-9]{64})$/i,
+    /^(?:0x|did:op:)*([a-f0-9]{40})$/i,
     'didTransformer'
   )
   return (prefixOutput && valid ? 'did:op:' : '') + output