Setting Up a Melon Fund

import { DeployedEnvironment, Version } from '@melonproject/melonjs';
​
// instantiate the current version of the Melon Fund Factory
const factory = new Version(environment, environment.deployment.melon.addr.Version);
​
// declare the necessary variables:
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// the fund manager's address
const managerAddress = '0x5b8677fb951517d55b224fbc07cd7e3ffb075203';
​
// specify the gas price (refer to http://ethgasstation.info/)
const gasPrice = 30000000000; 
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// currently all funds are denominated in WETH
const denominationAddress = environment.getToken('WETH'); 
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// use the environment to generate an array of token addresses
const defaultAssets = environment.tokens.map(token => token.address);  
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// declare the management fee
const managementFeeRate = new BigNumber(2).multipliedBy('1e18'); 
​
// declare the performance fee
const performanceFeeRate = new BigNumber(20).multipliedBy('1e18'); 
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// declare the management fee period. In this case, the management fee is always redeemable
const managementFeePeriod = new BigNumber(0);
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// declare the performance fee period. In this case the performance fee is redeemable every 90 days
const performanceFeePeriod = new BigNumber(90 * 24 * 60 * 60);
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// an array of decentralized exchange addresses 
const exchanges = environment.exchanges.map(exchange => exchange.exchange); 
​
// an array of those exchanges' corresponding adapter contract addresses 
const adapters = environment.exchanges.map(exchange => exchange.adapter); 
​
// pass your newly-defined variables to the `beginSetup` function to create the transaction and you're on your way.
{
  const transaction = factory.beginSetup(managerAddress, {
    name: 'TestFund',
    fees: [environment.deployment.melon.addr.ManagementFee, environment.deployment.melon.addr.PerformanceFee],
    feeRates: [managementFeeRate, performanceFeeRate],
    feePeriods: [managementFeePeriod, performanceFeePeriod],
    exchanges: exchanges,
    adapters: adapters,
    denominationAsset: denominationAssetAddress,
    defaultAssets: defaultAssets,
  });
  
  const opts = await transaction.prepare({gasPrice});
  const receipt = await transaction.send(opts);
}
​
// Now, you'll create the spoke contracts individually:
​
{
  const transaction = factory.createAccounting(managerAddress);
  const opts = await transaction.prepare({gasPrice});
  const receipt = await transaction.send(opts);
}
​
{
  const transaction = factory.createFeeManager(managerAddress);
  const opts = await transaction.prepare({gasPrice});
  const receipt = await transaction.send(opts);
}
​
{
  const transaction = factory.createParticipation(managerAddress);
  const opts = await transaction.prepare({gasPrice});
  const receipt = await transaction.send(opts);
}
​
{
  const transaction = factory.createPolicyManager(managerAddress);
  const opts = await transaction.prepare({gasPrice});
  const receipt = await transaction.send(opts);
​
{
  const transaction = factory.createShares(managerAddress);
  const opts = await transaction.prepare({gasPrice});
  const receipt = await transaction.send(opts);
}
  
{
  const transaction = factory.createTrading(managerAddress);
  const opts = await transaction.prepare({gasPrice});
  const receipt = await transaction.send(opts);
}
​
{
  const transaction = factory.createVault(managerAddress);
  const opts = await transaction.prepare({gasPrice});
  const receipt = await transaction.send(opts);
}
​
// Finally, call completeSetup to finish up.
{
  const transaction = factory.completeSetup(managerAddress);
  const opts = await transaction.prepare({gasPrice});
  const receipt = await transaction.send(opts);
}