@fleupold/dex-contracts/src/migration/PoC_dfusion.js

Contracts for dFusion multi-token batch auction exchange

const { isDevelopmentNetwork, getArtifactFromNpmImport, getArtifactFromBuildFolderOrImport } = require("./utilities.js")
const deployOwl = require("@gnosis.pm/owl-token/src/migrations-truffle-5/3_deploy_OWL")

async function migrate({
  artifacts,
  deployer,
  network,
  account,
  web3,
  forceRedeploy,
  maxTokens = 2 ** 16 - 1,
  feeTokenAddress = null,
}) {
  let feeToken

  const BiMap = getArtifactFromNpmImport(
    "@gnosis.pm/solidity-data-structures/build/contracts/IdToAddressBiMap",
    deployer,
    account
  )
  const IterableAppendOnlySet = getArtifactFromNpmImport(
    "@gnosis.pm/solidity-data-structures/build/contracts/IterableAppendOnlySet",
    deployer,
    account
  )

  if (isDevelopmentNetwork(network)) {
    await deployOwl({
      artifacts,
      deployer,
      network,
      account,
      web3,
    })
    await deployer.deploy(BiMap)
    await deployer.deploy(IterableAppendOnlySet)
  } else {
    await BiMap.deployed()
    await IterableAppendOnlySet.deployed()
  }

  if (feeTokenAddress == null) {
    const TokenOWLProxy = getArtifactFromBuildFolderOrImport(
      artifacts,
      deployer,
      account,
      "@gnosis.pm/owl-token/build/contracts/TokenOWLProxy"
    )
    feeToken = await TokenOWLProxy.deployed()
    feeTokenAddress = feeToken.address
  }

  const BatchExchange = getArtifactFromBuildFolderOrImport(
    artifacts,
    deployer,
    account,
    "@gnosis.pm/dex-contracts/build/contracts/BatchExchange"
  )

  // When external projects depend on us we don't want to redeploy e.g. on Rinkeby/Mainnet
  if (!BatchExchange.isDeployed() || forceRedeploy) {
    //linking libraries
    await deployer.link(BiMap, BatchExchange)
    await deployer.link(IterableAppendOnlySet, BatchExchange)

    // eslint-disable-next-line no-console
    console.log("Deploy BatchExchange contract")
    await deployer.deploy(BatchExchange, maxTokens, feeTokenAddress)
  }

  return BatchExchange
}

module.exports = migrate