How to use the @0x/contract-artifacts.Forwarder function in @0x/contract-artifacts

const stakingDel = await new TestStakingContract(stakingProxy.address, provider, txDefaults);
    await stakingProxy.addAuthorizedAddress(txDefaults.from).awaitTransactionSuccessAsync(txDefaults);
    await stakingDel.addExchangeAddress(exchange.address).awaitTransactionSuccessAsync(txDefaults);
    await exchange.setProtocolFeeCollectorAddress(stakingProxy.address).awaitTransactionSuccessAsync(txDefaults);
    await exchange.setProtocolFeeMultiplier(new BigNumber(150000)).awaitTransactionSuccessAsync(txDefaults);

    await zrxVault.addAuthorizedAddress(txDefaults.from).awaitTransactionSuccessAsync(txDefaults);
    await zrxVault.setStakingProxy(stakingProxy.address).awaitTransactionSuccessAsync(txDefaults);
    await stakingLogic.addAuthorizedAddress(txDefaults.from).awaitTransactionSuccessAsync(txDefaults);
    await stakingLogic.addExchangeAddress(exchange.address).awaitTransactionSuccessAsync(txDefaults);

    // Forwarder
    // Deployed after Exchange and Staking is configured as it queries
    // in the constructor
    const forwarder = await ForwarderContract.deployFrom0xArtifactAsync(
        artifacts.Forwarder,
        provider,
        txDefaults,
        artifacts,
        exchange.address,
        etherToken.address,
    );

    const contractAddresses = {
        erc20Proxy: erc20Proxy.address,
        erc721Proxy: erc721Proxy.address,
        erc1155Proxy: erc1155Proxy.address,
        zrxToken: zrxToken.address,
        etherToken: etherToken.address,
        exchange: exchange.address,
        assetProxyOwner: constants.NULL_ADDRESS,
        erc20BridgeProxy: erc20BridgeProxy.address,

);

    // Register the Asset Proxies to the Exchange
    await web3Wrapper.awaitTransactionSuccessAsync(
        await exchange.registerAssetProxy.sendTransactionAsync(erc20Proxy.address, txDefaults),
    );
    await web3Wrapper.awaitTransactionSuccessAsync(
        await exchange.registerAssetProxy.sendTransactionAsync(erc721Proxy.address, txDefaults),
    );
    await web3Wrapper.awaitTransactionSuccessAsync(
        await exchange.registerAssetProxy.sendTransactionAsync(multiAssetProxy.address, txDefaults),
    );

    // Forwarder
    const forwarder = await wrappers.ForwarderContract.deployFrom0xArtifactAsync(
        artifacts.Forwarder,
        provider,
        txDefaults,
        exchange.address,
        assetDataUtils.encodeERC20AssetData(zrxToken.address),
        assetDataUtils.encodeERC20AssetData(etherToken.address),
    );

    // OrderValidator
    const orderValidator = await wrappers.OrderValidatorContract.deployFrom0xArtifactAsync(
        artifacts.OrderValidator,
        provider,
        txDefaults,
        exchange.address,
        zrxAssetData,
    );