diff --git a/package-lock.json b/package-lock.json
index 1e8eb2f5..e069e570 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -939,9 +939,9 @@
       }
     },
     "@oceanprotocol/contracts": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/@oceanprotocol/contracts/-/contracts-0.5.1.tgz",
-      "integrity": "sha512-bt5uwh79D759H6O4bAv+ycGdZQISFAxi65cqIygzA9hwsu29+GuOLwu1mxrzl2lVNLs6Emxo7TaDv0jAoyqnCg=="
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/@oceanprotocol/contracts/-/contracts-0.5.3.tgz",
+      "integrity": "sha512-gJ8qQACJgxOPIrPE0OFQ09iYXBAisOGg56EmelQlsMUgp0yY0DKgBntDP83S/Ho1yBjGygqfxCjQrPH63hh/PA=="
     },
     "@octokit/auth-token": {
       "version": "2.4.2",
diff --git a/package.json b/package.json
index aa18e4d3..ba652d38 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   },
   "dependencies": {
     "@ethereum-navigator/navigator": "^0.5.0",
-    "@oceanprotocol/contracts": "^0.5.1",
+    "@oceanprotocol/contracts": "^0.5.3",
     "decimal.js": "^10.2.0",
     "fs": "0.0.1-security",
     "lzma": "^2.3.2",
diff --git a/src/datatokens/Datatokens.ts b/src/datatokens/Datatokens.ts
index 65b585e5..bfe34f98 100644
--- a/src/datatokens/Datatokens.ts
+++ b/src/datatokens/Datatokens.ts
@@ -343,6 +343,7 @@ export class DataTokens {
 
   /** Start Order
    * @param {String} dataTokenAddress
+   * @param {String} consumer consumer Address
    * @param {String} amount
    * @param {Number} serviceId
    * @param {String} mpFeeAddress
@@ -351,6 +352,7 @@ export class DataTokens {
    */
   public async startOrder(
     dataTokenAddress: string,
+    consumer: string,
     amount: string,
     serviceId: number,
     mpFeeAddress: string,
@@ -362,7 +364,12 @@ export class DataTokens {
     if (!mpFeeAddress) mpFeeAddress = '0x0000000000000000000000000000000000000000'
     try {
       const trxReceipt = await datatoken.methods
-        .startOrder(this.web3.utils.toWei(amount), String(serviceId), mpFeeAddress)
+        .startOrder(
+          consumer,
+          this.web3.utils.toWei(amount),
+          String(serviceId),
+          mpFeeAddress
+        )
         .send({ from: address, gas: 600000 })
       return trxReceipt
     } catch (e) {
diff --git a/src/ocean/Assets.ts b/src/ocean/Assets.ts
index a0df988e..1d3232a4 100644
--- a/src/ocean/Assets.ts
+++ b/src/ocean/Assets.ts
@@ -38,6 +38,8 @@ export interface Order {
   amount: string
   timestamp: number
   transactionHash: string
+  consumer: string
+  payer: string
   did?: string
   serviceId?: number
   serviceType?: string
@@ -462,19 +464,22 @@ export class Assets extends Instantiable {
    * Orders & pays for a service
    * @param {String} did
    * @param {String} serviceType
-   * @param {String} consumerAddress
+   * @param {String} payerAddress
    * @param {Number} serviceIndex
    * @param {String} mpAddress mp fee collector address
+   * @param {String} consumerAddress Optionally, if the consumer is another address than payer
    * @return {Promise<String>} transactionHash of the payment
    */
   public async order(
     did: string,
     serviceType: string,
-    consumerAddress: string,
+    payerAddress: string,
     serviceIndex = -1,
-    mpAddress?: string
+    mpAddress?: string,
+    consumerAddress?: string
   ): Promise<string> {
     let service
+    if (!consumerAddress) consumerAddress = payerAddress
     if (serviceIndex === -1) {
       service = await this.getServiceByType(did, serviceType)
       serviceIndex = service.index
@@ -487,7 +492,7 @@ export class Assets extends Instantiable {
       const providerData = await this.initialize(
         did,
         serviceType,
-        consumerAddress,
+        payerAddress,
         serviceIndex,
         service.serviceEndpoint
       )
@@ -502,7 +507,7 @@ export class Assets extends Instantiable {
       )
       if (previousOrder) return previousOrder
       const balance = new BigNumber(
-        await datatokens.balance(providerData.dataToken, consumerAddress)
+        await datatokens.balance(providerData.dataToken, payerAddress)
       )
       const totalCost = new BigNumber(String(providerData.numTokens))
       if (balance.isLessThan(totalCost)) {
@@ -516,10 +521,11 @@ export class Assets extends Instantiable {
       }
       const txid = await datatokens.startOrder(
         providerData.dataToken,
+        consumerAddress,
         String(providerData.numTokens),
         serviceIndex,
         mpAddress,
-        consumerAddress
+        payerAddress
       )
       if (txid) return txid.transactionHash
     } catch (e) {
@@ -605,26 +611,32 @@ export class Assets extends Instantiable {
     fromBlock?: number
   ): Promise<Order[]> {
     const results: Order[] = []
-    const address = this.web3.utils.toChecksumAddress(account.getId())
+    const address = account.getId().toLowerCase()
     const events = await this.web3.eth.getPastLogs({
       topics: [
-        ['0x24c95b9bea47f62df4b9eea32c98c597eccfc5cac47f8477647be875ad925eee', address]
+        [
+          '0xe1c4fa794edfa8f619b8257a077398950357b9c6398528f94480307352f9afcc',
+          null,
+          '0x000000000000000000000000' + address.substring(address.length - 40)
+        ]
       ],
       fromBlock: fromBlock || 0
     })
     for (let i = 0; i < events.length; i++) {
-      const blockDetails = await this.web3.eth.getBlock(events[i].blockNumber)
       const order: Order = {
         dtAddress: events[i].address,
-        timestamp: parseInt(String(blockDetails.timestamp)),
+        timestamp: 0,
         transactionHash: events[i].transactionHash,
-        amount: null
+        amount: null,
+        consumer: '0x' + events[i].topics[1].substring(events[i].topics[1].length - 40),
+        payer: '0x' + events[i].topics[2].substring(events[i].topics[2].length - 40)
       }
       const params = this.web3.eth.abi.decodeParameters(
         ['uint256', 'uint256', 'uint256', 'uint256'],
         events[i].data
       )
       order.serviceId = parseInt(params[1])
+      order.timestamp = parseInt(params[2])
       order.amount = this.web3.utils.fromWei(params[0])
       order.did = didPrefixed(didNoZeroX(order.dtAddress))
       const service = await this.getServiceByIndex(order.did, order.serviceId)
diff --git a/src/utils/ConfigHelper.ts b/src/utils/ConfigHelper.ts
index dd85c9b1..fa37fc41 100644
--- a/src/utils/ConfigHelper.ts
+++ b/src/utils/ConfigHelper.ts
@@ -44,13 +44,13 @@ const configs: ConfigHelperConfig[] = [
     networkId: 4,
     network: 'rinkeby',
     nodeUri: 'https://rinkeby.infura.io/v3',
-    factoryAddress: '0x241D0f315d2bfe32b90282e6863AC22A309EbFa0',
+    factoryAddress: '0x3fd7A00106038Fb5c802c6d63fa7147Fe429E83a',
     oceanTokenAddress: '0x8967BCF84170c91B0d24D4302C2376283b0B3a07',
     metadataStoreUri: 'https://aquarius.rinkeby.v3.dev-ocean.com',
     providerUri: 'https://provider.rinkeby.v3.dev-ocean.com',
-    poolFactoryAddress: '0xf32E0784F5D127471883aF938c50349A97aF7085',
-    fixedRateExchangeAddress: '0x223B65841d5BAE99c615D0Da7980b2Fc0aFF1dB2',
-    metadataContractAddress: '0x0220D0b4FfCC4A14C7601215aA23da06d5b1c921'
+    poolFactoryAddress: '0x53eDF9289B0898e1652Ce009AACf8D25fA9A42F8',
+    fixedRateExchangeAddress: '0xeD1DfC5F3a589CfC4E8B91C1fbfC18FC6699Fbde',
+    metadataContractAddress: '0x2C63bf697f74C72CFB727Fb5eB8e6266cE341e13'
   },
   {
     networkId: 1,