diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e66601e1..5b51e5fe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,10 @@ jobs:
           path: ~/.npm
           key: ${{ runner.os }}-test-unit-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
           restore-keys: ${{ runner.os }}-test-unit-${{ env.cache-name }}-
-
+      # Env var expansion workaround
+      # https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-environment-variable
+      - name: Set ADDRESS_FILE
+        run: echo "ADDRESS_FILE=${HOME}/.ocean/ocean-contracts/artifacts/address.json" >> $GITHUB_ENV
       - name: Checkout Barge
         uses: actions/checkout@v3
         with:
@@ -57,6 +60,8 @@ jobs:
         working-directory: ${{ github.workspace }}/barge
         run: |
           bash -x start_ocean.sh  --no-aquarius --no-elasticsearch --no-provider --no-dashboard 2>&1 > start_ocean.log &
+        env:
+          CONTRACTS_VERSION: v1.1.3
       - run: npm ci
       - name: Wait for contracts deployment
         working-directory: ${{ github.workspace }}/barge
diff --git a/package-lock.json b/package-lock.json
index 3bf5e5fa..2f7870d5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.1.8",
       "license": "Apache-2.0",
       "dependencies": {
-        "@oceanprotocol/contracts": "^1.0.0",
+        "@oceanprotocol/contracts": "^1.1.3",
         "bignumber.js": "^9.0.2",
         "cross-fetch": "^3.1.5",
         "crypto-js": "^4.1.1",
@@ -2589,9 +2589,9 @@
       }
     },
     "node_modules/@oceanprotocol/contracts": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@oceanprotocol/contracts/-/contracts-1.0.0.tgz",
-      "integrity": "sha512-rDCIooe1WHipLejuGhx2Wv/88SB7bWrN3+XHCWxXyPKTmmSQsgxKZPPzbIVBQ0ESChQZqGSBBJyqErqwwW4eBw=="
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/@oceanprotocol/contracts/-/contracts-1.1.3.tgz",
+      "integrity": "sha512-pn0rm4QKF8sVfDeJVlt18TV4Qj5oGgR/qQNO7O0GO2DQ3q8KHXRS15uRjmLTr5wW1kGcCHcTqEndXEEC7Elzkw=="
     },
     "node_modules/@octokit/auth-token": {
       "version": "3.0.1",
@@ -19327,9 +19327,9 @@
       }
     },
     "@oceanprotocol/contracts": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@oceanprotocol/contracts/-/contracts-1.0.0.tgz",
-      "integrity": "sha512-rDCIooe1WHipLejuGhx2Wv/88SB7bWrN3+XHCWxXyPKTmmSQsgxKZPPzbIVBQ0ESChQZqGSBBJyqErqwwW4eBw=="
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/@oceanprotocol/contracts/-/contracts-1.1.3.tgz",
+      "integrity": "sha512-pn0rm4QKF8sVfDeJVlt18TV4Qj5oGgR/qQNO7O0GO2DQ3q8KHXRS15uRjmLTr5wW1kGcCHcTqEndXEEC7Elzkw=="
     },
     "@octokit/auth-token": {
       "version": "3.0.1",
diff --git a/package.json b/package.json
index 66123bdb..5c79b658 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "web3": "^1.7.4"
   },
   "dependencies": {
-    "@oceanprotocol/contracts": "^1.0.0",
+    "@oceanprotocol/contracts": "^1.1.3",
     "bignumber.js": "^9.0.2",
     "cross-fetch": "^3.1.5",
     "crypto-js": "^4.1.1",
diff --git a/src/contracts/index.ts b/src/contracts/index.ts
index 65895b8b..7c5bb899 100644
--- a/src/contracts/index.ts
+++ b/src/contracts/index.ts
@@ -6,3 +6,6 @@ export * from './Router'
 export * from './Datatoken'
 export * from './NFT'
 export * from './NFTFactory'
+export * from './ve/VeOcean'
+export * from './ve/VeFeeDistributor'
+export * from './ve/VeAllocate'
diff --git a/src/contracts/ve/VeAllocate.ts b/src/contracts/ve/VeAllocate.ts
new file mode 100644
index 00000000..912b9e15
--- /dev/null
+++ b/src/contracts/ve/VeAllocate.ts
@@ -0,0 +1,117 @@
+import { AbiItem } from 'web3-utils'
+import veAllocateABI from '@oceanprotocol/contracts/artifacts/contracts/ve/veAllocate.sol/veAllocate.json'
+import { calculateEstimatedGas, sendTx } from '../../utils'
+import { SmartContractWithAddress } from '../SmartContractWithAddress'
+import { ReceiptOrEstimate } from '../../@types'
+/**
+ * Provides an interface for veOcean contract
+ */
+export class VeAllocate extends SmartContractWithAddress {
+  getDefaultAbi(): AbiItem | AbiItem[] {
+    return veAllocateABI.abi as AbiItem[]
+  }
+
+  /**
+   * set a specific percentage of veOcean to a specific nft
+   * Maximum allocated percentage is 10000, so 1% is specified as 100
+   * @param {String} userAddress user address
+   * @param {String} amount Percentage used
+   * @param {String} nft NFT address to allocate to
+   * @param {String} chainId chainId of NFT
+   * @return {Promise<ReceiptOrEstimate>}
+   */
+  public async setAllocation<G extends boolean = false>(
+    userAddress: string,
+    amount: string,
+    nft: string,
+    chainId: number,
+    estimateGas?: G
+  ): Promise<ReceiptOrEstimate<G>> {
+    const estGas = await calculateEstimatedGas(
+      userAddress,
+      this.contract.methods.setAllocation,
+      amount,
+      nft,
+      chainId
+    )
+    if (estimateGas) return <ReceiptOrEstimate<G>>estGas
+
+    // Invoke function of the contract
+    const trxReceipt = await sendTx(
+      userAddress,
+      estGas + 1,
+      this.web3,
+      this.config?.gasFeeMultiplier,
+      this.contract.methods.setAllocation,
+      amount,
+      nft,
+      chainId
+    )
+    return <ReceiptOrEstimate<G>>trxReceipt
+  }
+
+  /**
+   * set specific percetage of veOcean to multiple nfts
+   * Maximum allocated percentage is 10000, so 1% is specified as 100
+   * @param {String} userAddress user address
+   * @param {String[]} amount Array of percentages used
+   * @param {String[]} nft Array of NFT addresses
+   * @param {String[]} chainId Array of chainIds
+   * @return {Promise<ReceiptOrEstimate>}
+   */
+  public async setBatchAllocation<G extends boolean = false>(
+    userAddress: string,
+    amount: string[],
+    nft: string[],
+    chainId: number[],
+    estimateGas?: G
+  ): Promise<ReceiptOrEstimate<G>> {
+    const estGas = await calculateEstimatedGas(
+      userAddress,
+      this.contract.methods.setBatchAllocation,
+      amount,
+      nft,
+      chainId
+    )
+    if (estimateGas) return <ReceiptOrEstimate<G>>estGas
+
+    // Invoke function of the contract
+    const trxReceipt = await sendTx(
+      userAddress,
+      estGas + 1,
+      this.web3,
+      this.config?.gasFeeMultiplier,
+      this.contract.methods.setBatchAllocation,
+      amount,
+      nft,
+      chainId
+    )
+    return <ReceiptOrEstimate<G>>trxReceipt
+  }
+
+  /** Get totalAllocation for address
+   * @param {String} userAddress user address
+   * @return {Promise<number>}
+   */
+  public async getTotalAllocation(userAddress: string): Promise<number> {
+    const allocation = await this.contract.methods.getTotalAllocation(userAddress).call()
+    return allocation
+  }
+
+  /** Get getveAllocation for address, nft, chainId
+   * @param {String} userAddress user address
+   * @param {String} nft NFT address to allocate to
+   * @param {String} chainId chainId of NFT
+   * @return {Promise<number>}
+   */
+  public async getVeAllocation(
+    userAddress: string,
+    nft: string,
+    chainId: string
+  ): Promise<number> {
+    const allocation = await this.contract.methods
+      .getveAllocation(userAddress, nft, chainId)
+      .call()
+    return allocation
+  }
+}
diff --git a/src/contracts/ve/VeFeeDistributor.ts b/src/contracts/ve/VeFeeDistributor.ts
new file mode 100644
index 00000000..956fd4a3
--- /dev/null
+++ b/src/contracts/ve/VeFeeDistributor.ts
@@ -0,0 +1,74 @@
+import { AbiItem } from 'web3-utils'
+import veFeeABI from '@oceanprotocol/contracts/artifacts/contracts/ve/veFeeDistributor.vy/veFeeDistributor.json'
+import { calculateEstimatedGas, sendTx } from '../../utils'
+import { SmartContractWithAddress } from '../SmartContractWithAddress'
+import { ReceiptOrEstimate } from '../../@types'
+/**
+ * Provides an interface for veOcean contract
+ */
+export class VeFeeDistributor extends SmartContractWithAddress {
+  getDefaultAbi(): AbiItem | AbiItem[] {
+    return veFeeABI.abi as AbiItem[]
+  }
+
+  /**
+   * Claim fees for `userAddress`
+   * Each call to claim look at a maximum of 50 user veOCEAN points.
+         For accounts with many veOCEAN related actions, this function
+         may need to be called more than once to claim all available
+         fees. In the `Claimed` event that fires, if `claim_epoch` is
+         less than `max_epoch`, the account may claim again
+   * @param {String} userAddress user address
+   * @return {Promise<ReceiptOrEstimate>}
+   */
+  public async claim<G extends boolean = false>(
+    userAddress: string,
+    estimateGas?: G
+  ): Promise<ReceiptOrEstimate<G>> {
+    const estGas = await calculateEstimatedGas(userAddress, this.contract.methods.claim)
+    if (estimateGas) return <ReceiptOrEstimate<G>>estGas
+
+    // Invoke function of the contract
+    const trxReceipt = await sendTx(
+      userAddress,
+      estGas + 20000,
+      this.web3,
+      this.config?.gasFeeMultiplier,
+      this.contract.methods.claim
+    )
+    return <ReceiptOrEstimate<G>>trxReceipt
+  }
+
+  /**
+   * Make multiple fee claims in a single call
+    Used to claim for many accounts at once, or to make
+         multiple claims for the same address when that address
+         has significant veOCEAN history
+   * @param {String} fromUserAddress user address that sends the tx
+   * @param {String} addresses array of addresses to claim
+   * @return {Promise<ReceiptOrEstimate>}
+   */
+  public async claimMany<G extends boolean = false>(
+    fromUserAddress: string,
+    addresses: string[],
+    estimateGas?: G
+  ): Promise<ReceiptOrEstimate<G>> {
+    const estGas = await calculateEstimatedGas(
+      fromUserAddress,
+      this.contract.methods.claim_many,
+      addresses
+    )
+    if (estimateGas) return <ReceiptOrEstimate<G>>estGas
+
+    // Invoke function of the contract
+    const trxReceipt = await sendTx(
+      fromUserAddress,
+      estGas + 20000,
+      this.web3,
+      this.config?.gasFeeMultiplier,
+      this.contract.methods.claim_many,
+      addresses
+    )
+    return <ReceiptOrEstimate<G>>trxReceipt
+  }
+}
diff --git a/src/contracts/ve/VeOcean.ts b/src/contracts/ve/VeOcean.ts
new file mode 100644
index 00000000..6e28c41a
--- /dev/null
+++ b/src/contracts/ve/VeOcean.ts
@@ -0,0 +1,222 @@
+import { AbiItem } from 'web3-utils'
+import veOceanABI from '@oceanprotocol/contracts/artifacts/contracts/ve/veOCEAN.vy/veOCEAN.json'
+import { calculateEstimatedGas, sendTx } from '../../utils'
+import { SmartContractWithAddress } from '../SmartContractWithAddress'
+import { ReceiptOrEstimate } from '../../@types'
+/**
+ * Provides an interface for veOcean contract
+ */
+export class VeOcean extends SmartContractWithAddress {
+  getDefaultAbi(): AbiItem | AbiItem[] {
+    return veOceanABI.abi as AbiItem[]
+  }
+
+  /**
+   * Deposit `amount` tokens for `userAddress` and lock until `unlockTime`
+   * @param {String} userAddress user address
+   * @param {String} amount Amount of tokens to be locked
+   * @param {Number} unlockTime Timestamp for unlock
+   * @return {Promise<ReceiptOrEstimate>}
+   */
+  public async lockTokens<G extends boolean = false>(
+    userAddress: string,
+    amount: string,
+    unlockTime: number,
+    estimateGas?: G
+  ): Promise<ReceiptOrEstimate<G>> {
+    const amountFormatted = await this.amountToUnits(await this.getToken(), amount)
+    const estGas = await calculateEstimatedGas(
+      userAddress,
+      this.contract.methods.create_lock,
+      amountFormatted,
+      unlockTime
+    )
+    if (estimateGas) return <ReceiptOrEstimate<G>>estGas
+
+    // Invoke function of the contract
+    const trxReceipt = await sendTx(
+      userAddress,
+      estGas + 20000, // sometimes, it's not enough
+      this.web3,
+      this.config?.gasFeeMultiplier,
+      this.contract.methods.create_lock,
+      amountFormatted,
+      unlockTime
+    )
+    return <ReceiptOrEstimate<G>>trxReceipt
+  }
+
+  /**
+   * Deposit `amount` tokens for `toAddress` and add to the existing lock
+   * Anyone (even a smart contract) can deposit for someone else, but cannot extend their locktime and deposit for a brand new user
+   * @param {String} fromUserAddress user address that sends the tx
+   * @param {String} toAddress user address to deposit for
+   * @param {String} amount Amount of tokens to be locked
+   * @return {Promise<ReceiptOrEstimate>}
+   */
+  public async depositFor<G extends boolean = false>(
+    fromUserAddress: string,
+    toAddress: string,
+    amount: string,
+    estimateGas?: G
+  ): Promise<ReceiptOrEstimate<G>> {
+    const amountFormatted = await this.amountToUnits(await this.getToken(), amount)
+    const estGas = await calculateEstimatedGas(
+      fromUserAddress,
+      this.contract.methods.deposit_for,
+      toAddress,
+      amountFormatted
+    )
+    if (estimateGas) return <ReceiptOrEstimate<G>>estGas
+
+    // Invoke function of the contract
+    const trxReceipt = await sendTx(
+      fromUserAddress,
+      estGas + 20000, // sometimes, it's not enough
+      this.web3,
+      this.config?.gasFeeMultiplier,
+      this.contract.methods.deposit_for,
+      toAddress,
+      amountFormatted
+    )
+    return <ReceiptOrEstimate<G>>trxReceipt
+  }
+
+  /**
+   * Deposit `amount` additional tokens for `userAddress` without modifying the unlock time
+   * @param {String} userAddress user address that sends the tx
+   * @param {String} amount Amount of tokens to be locked
+   * @return {Promise<ReceiptOrEstimate>}
+   */
+  public async increaseAmount<G extends boolean = false>(
+    userAddress: string,
+    amount: string,
+    estimateGas?: G
+  ): Promise<ReceiptOrEstimate<G>> {
+    const amountFormatted = await this.amountToUnits(await this.getToken(), amount)
+    const estGas = await calculateEstimatedGas(
+      userAddress,
+      this.contract.methods.increase_amount,
+      amountFormatted
+    )
+    if (estimateGas) return <ReceiptOrEstimate<G>>estGas
+
+    // Invoke function of the contract
+    const trxReceipt = await sendTx(
+      userAddress,
+      estGas + 20000, // sometimes, it's not enough
+      this.web3,
+      this.config?.gasFeeMultiplier,
+      this.contract.methods.increase_amount,
+      amountFormatted
+    )
+    return <ReceiptOrEstimate<G>>trxReceipt
+  }
+
+  /**
+   * Extend the unlock time for `userAddress` to `unlockTime`
+   * @param {String} userAddress user address that sends the tx
+   * @param {Number} unlockTime Timestamp for new unlock time
+   * @return {Promise<ReceiptOrEstimate>}
+   */
+  public async increaseUnlockTime<G extends boolean = false>(
+    userAddress: string,
+    unlockTime: number,
+    estimateGas?: G
+  ): Promise<ReceiptOrEstimate<G>> {
+    const estGas = await calculateEstimatedGas(
+      userAddress,
+      this.contract.methods.increase_unlock_time,
+      unlockTime
+    )
+    if (estimateGas) return <ReceiptOrEstimate<G>>estGas
+
+    // Invoke function of the contract
+    const trxReceipt = await sendTx(
+      userAddress,
+      estGas + 20000, // sometimes, it's not enough
+      this.web3,
+      this.config?.gasFeeMultiplier,
+      this.contract.methods.increase_unlock_time,
+      unlockTime
+    )
+    return <ReceiptOrEstimate<G>>trxReceipt
+  }
+
+  /**
+   * Withdraw all tokens for `userAddress`
+   * @param {String} userAddress user address that sends the tx
+   * @return {Promise<ReceiptOrEstimate>}
+   */
+  public async withdraw<G extends boolean = false>(
+    userAddress: string,
+    estimateGas?: G
+  ): Promise<ReceiptOrEstimate<G>> {
+    const estGas = await calculateEstimatedGas(
+      userAddress,
+      this.contract.methods.withdraw
+    )
+    if (estimateGas) return <ReceiptOrEstimate<G>>estGas
+
+    // Invoke function of the contract
+    const trxReceipt = await sendTx(
+      userAddress,
+      estGas + 1,
+      this.web3,
+      this.config?.gasFeeMultiplier,
+      this.contract.methods.withdraw
+    )
+    return <ReceiptOrEstimate<G>>trxReceipt
+  }
+
+  /** Get voting power for address
+   * @param {String} userAddress user address
+   * @return {Promise<number>}
+   */
+  public async getVotingPower(userAddress: string): Promise<number> {
+    const balance = await this.contract.methods.balanceOf(userAddress).call()
+    return balance
+  }
+
+  /** Get locked balance
+   * @param {String} userAddress user address
+   * @return {Promise<string>}
+   */
+  public async getLockedAmount(userAddress: string): Promise<string> {
+    const balance = await this.contract.methods.locked(userAddress).call()
+    const balanceFormated = await this.unitsToAmount(
+      await this.getToken(),
+      balance.amount
+    )
+
+    return balanceFormated
+  }
+
+  /** Get untilLock for address
+   * @param {String} userAddress user address
+   * @return {Promise<number>}
+   */
+  public async lockEnd(userAddress: string): Promise<number> {
+    const untilLock = await this.contract.methods.locked__end(userAddress).call()
+    return untilLock
+  }
+
+  /** Get total supply
+   * @return {Promise<number>}
+   */
+  public async totalSupply(): Promise<string> {
+    const supplyFormated = await this.unitsToAmount(
+      await this.getToken(),
+      await this.contract.methods.totalSupply().call()
+    )
+    return supplyFormated
+  }
+
+  /** Get token
+   * @return {Promise<string>}
+   */
+  public async getToken(): Promise<string> {
+    const tokenAddress = await this.contract.methods.token().call()
+    return tokenAddress
+  }
+}
diff --git a/test/integration/ComputeFlow.test.ts b/test/integration/ComputeFlow.test.ts
index ac6950be..feef4687 100644
--- a/test/integration/ComputeFlow.test.ts
+++ b/test/integration/ComputeFlow.test.ts
@@ -171,7 +171,7 @@ const algoDdoWithNoTimeout = {
         image: 'ubuntu',
         tag: 'latest',
         checksum:
-          'sha256:42ba2dfce475de1113d55602d40af18415897167d47c2045ec7b6d9746ff148f'
+          'sha256:2d7ecc9c5e08953d586a6e50c29b91479a48f69ac1ba1f9dc0420d18a728dfc5'
       }
     }
   },
@@ -213,7 +213,7 @@ const algoDdoWith1mTimeout = {
         image: 'ubuntu',
         tag: 'latest',
         checksum:
-          'sha256:42ba2dfce475de1113d55602d40af18415897167d47c2045ec7b6d9746ff148f'
+          'sha256:2d7ecc9c5e08953d586a6e50c29b91479a48f69ac1ba1f9dc0420d18a728dfc5'
       }
     }
   },
diff --git a/test/unit/veOcean.test.ts b/test/unit/veOcean.test.ts
new file mode 100644
index 00000000..f3146ccf
--- /dev/null
+++ b/test/unit/veOcean.test.ts
@@ -0,0 +1,218 @@
+import { assert } from 'chai'
+import { AbiItem } from 'web3-utils'
+import { web3, getTestConfig, getAddresses } from '../config'
+import {
+  Config,
+  approve,
+  VeOcean,
+  VeFeeDistributor,
+  sendTx,
+  calculateEstimatedGas,
+  NftFactory,
+  VeAllocate
+} from '../../src'
+
+describe('veOcean tests', async () => {
+  let config: Config
+  let addresses: any
+  let nftFactory
+  let veOcean: VeOcean
+  let veFeeDistributor: VeFeeDistributor
+  let veAllocate: VeAllocate
+  let ownerAccount: string
+  let Alice: string
+  let Bob: string
+  let nft1, nft2, nft3
+  let chainId
+
+  before(async () => {
+    config = await getTestConfig(web3)
+  })
+
+  it('initialize accounts', async () => {
+    addresses = getAddresses()
+    const accounts = await web3.eth.getAccounts()
+    chainId = await web3.eth.getChainId()
+    ownerAccount = accounts[0]
+    Alice = accounts[1]
+    Bob = accounts[2]
+    const minAbi = [
+      {
+        constant: false,
+        inputs: [
+          { name: 'to', type: 'address' },
+          { name: 'value', type: 'uint256' }
+        ],
+        name: 'mint',
+        outputs: [{ name: '', type: 'bool' }],
+        payable: false,
+        stateMutability: 'nonpayable',
+        type: 'function'
+      }
+    ] as AbiItem[]
+    const tokenContract = new web3.eth.Contract(minAbi, addresses.Ocean)
+    const estGas = await calculateEstimatedGas(
+      ownerAccount,
+      tokenContract.methods.mint,
+      Alice,
+      web3.utils.toWei('1000')
+    )
+    await sendTx(
+      ownerAccount,
+      estGas,
+      web3,
+      1,
+      tokenContract.methods.mint,
+      Alice,
+      web3.utils.toWei('1000')
+    )
+    await sendTx(
+      ownerAccount,
+      estGas,
+      web3,
+      1,
+      tokenContract.methods.mint,
+      Bob,
+      web3.utils.toWei('1000')
+    )
+    veOcean = new VeOcean(addresses.veOCEAN, web3)
+    veFeeDistributor = new VeFeeDistributor(addresses.veFeeDistributor, web3)
+    veAllocate = new VeAllocate(addresses.veAllocate, web3)
+    nftFactory = new NftFactory(addresses.ERC721Factory, web3)
+  })
+
+  it('Alice should lock 100 Ocean', async () => {
+    // since we can only lock once, we test if tx fails or not
+    // so if there is already a lock, skip it
+    const currentBalance = await veOcean.getLockedAmount(Alice)
+    const currentLock = await veOcean.lockEnd(Alice)
+    const amount = '100'
+    await approve(web3, config, Alice, addresses.Ocean, addresses.veOCEAN, amount)
+    const timestamp = Math.floor(Date.now() / 1000)
+    const unlockTime = timestamp + 7 * 86400
+
+    if (parseInt(currentBalance) > 0 || currentLock > 0) {
+      // we already have some locked tokens, so our transaction should fail
+      try {
+        await veOcean.lockTokens(Alice, amount, unlockTime)
+        assert(false, 'This should fail!')
+      } catch (e) {
+        // do nothing
+      }
+    } else {
+      const estGas = await veOcean.lockTokens(Alice, amount, unlockTime, true)
+      console.log('Estimate gas for lockTokens:' + estGas)
+      const tx = await veOcean.lockTokens(Alice, amount, unlockTime)
+      // check events
+      assert(tx.events.Deposit.returnValues[0] === Alice)
+      assert(tx.events.Deposit.returnValues[1] === web3.utils.toWei(amount))
+      assert(tx.events.Deposit.returnValues[2] > 0) // we cannot compare it to the actual untiLock, because contract will round it to weeks
+      assert(tx.events.Supply.returnValues[1] > tx.events.Supply.returnValues[0]) // supply has increased
+    }
+  })
+
+  it('Alice should increase the lock time', async () => {
+    const currentLock = await veOcean.lockEnd(Alice)
+    const newLock = parseInt(String(currentLock)) + 7 * 86400
+    await veOcean.increaseUnlockTime(Alice, newLock)
+    const newCurrentLock = await veOcean.lockEnd(Alice)
+    assert(newCurrentLock > currentLock, 'Lock time should change"')
+  })
+
+  it('Alice should increase the locked amount', async () => {
+    const currentBalance = await veOcean.getLockedAmount(Alice)
+    const currentLock = await veOcean.lockEnd(Alice)
+    const amount = '200'
+    await approve(web3, config, Alice, addresses.Ocean, addresses.veOCEAN, amount)
+    await veOcean.increaseAmount(Alice, amount)
+    const newCurrentBalance = await veOcean.getLockedAmount(Alice)
+    const newCurrentLock = await veOcean.lockEnd(Alice)
+    assert(newCurrentLock === currentLock, 'Lock time should not change')
+    assert(
+      newCurrentBalance > currentBalance,
+      'Amount error:' + newCurrentBalance + ' shoud be > than ' + currentBalance
+    )
+  })
+
+  it('Alice should publish 3 NFTs', async () => {
+    // publish 3 nfts
+    nft1 = await nftFactory.createNFT(Alice, {
+      name: 'testNft1',
+      symbol: 'TSTF1',
+      templateIndex: 1,
+      tokenURI: '',
+      transferable: true,
+      owner: Alice
+    })
+    nft2 = await nftFactory.createNFT(Alice, {
+      name: 'testNft2',
+      symbol: 'TSTF2',
+      templateIndex: 1,
+      tokenURI: '',
+      transferable: true,
+      owner: Alice
+    })
+    nft3 = await nftFactory.createNFT(Alice, {
+      name: 'testNft3',
+      symbol: 'TSTF3',
+      templateIndex: 1,
+      tokenURI: '',
+      transferable: true,
+      owner: Alice
+    })
+  })
+
+  it('Alice should allocate 10% to NFT1', async () => {
+    const totalAllocation = await veAllocate.getTotalAllocation(Alice)
+    const tx = await veAllocate.setAllocation(Alice, '1000', nft1, chainId)
+    assert(tx.events.AllocationSet.returnValues[0] === Alice)
+    assert(tx.events.AllocationSet.returnValues[1] === nft1)
+    assert(parseInt(tx.events.AllocationSet.returnValues[2]) === parseInt(chainId))
+    assert(tx.events.AllocationSet.returnValues[3] === '1000')
+    const newTotalAllocation = await veAllocate.getTotalAllocation(Alice)
+    const expectedAllocation = parseInt(String(totalAllocation)) + 1000
+    assert(
+      parseInt(String(newTotalAllocation)) === parseInt(String(expectedAllocation)),
+      'NewAllocation (' + newTotalAllocation + ') should be ' + expectedAllocation
+    )
+    const nftAllocation = await veAllocate.getVeAllocation(Alice, nft1, chainId)
+    assert(
+      parseInt(String(nftAllocation)) === parseInt('1000'),
+      nftAllocation + ' should be 1000'
+    )
+  })
+
+  it('Alice should allocate 10% to NFT2 and 20% to NFT3', async () => {
+    const totalAllocation = await veAllocate.getTotalAllocation(Alice)
+    const tx = await veAllocate.setBatchAllocation(
+      Alice,
+      ['1000', '2000'],
+      [nft2, nft3],
+      [chainId, chainId]
+    )
+    assert(tx.events.AllocationSetMultiple.returnValues[0] === Alice)
+    assert(tx.events.AllocationSetMultiple.returnValues[1][0] === nft2)
+    assert(tx.events.AllocationSetMultiple.returnValues[1][1] === nft3)
+    assert(
+      parseInt(tx.events.AllocationSetMultiple.returnValues[2][0]) === parseInt(chainId)
+    )
+    assert(tx.events.AllocationSetMultiple.returnValues[3][0] === '1000')
+    assert(tx.events.AllocationSetMultiple.returnValues[3][1] === '2000')
+    const newTotalAllocation = await veAllocate.getTotalAllocation(Alice)
+    const expectedAllocation = parseInt(String(totalAllocation)) + 3000
+    assert(
+      parseInt(String(newTotalAllocation)) === parseInt(String(expectedAllocation)),
+      'NewAllocation (' + newTotalAllocation + ') should be ' + expectedAllocation
+    )
+    let nftAllocation = await veAllocate.getVeAllocation(Alice, nft2, chainId)
+    assert(
+      parseInt(String(nftAllocation)) === parseInt('1000'),
+      nftAllocation + ' should be 1000'
+    )
+    nftAllocation = await veAllocate.getVeAllocation(Alice, nft3, chainId)
+    assert(
+      parseInt(String(nftAllocation)) === parseInt('2000'),
+      nftAllocation + ' should be 2000'
+    )
+  })
+})