@witnet/ethers/src/bin/cli/contracts.js

Wit/Oracle SDK Framework package for Solidity projects

const { JsonRpcProvider } = require("ethers")
const helpers = require("../helpers")
const { utils } = require("../../../dist/src/lib")

const deployables = helpers.readWitnetJsonFiles("templates")

module.exports = async function (flags = {}, params = []) {
  const [args] = helpers.deleteExtraFlags(params)

  let provider
  try {
    provider = new JsonRpcProvider(`http://127.0.0.1:${flags?.port || 8545}`)
  } catch (err) {
    throw new Error(`Unable to connect to local ETH/RPC gateway: ${err.message}`)
  }
  const chainId = (await provider.getNetwork()).chainId
  const network = utils.getEvmNetworkByChainId(chainId)
  if (!network) {
    throw new Error(`Connected to unsupported EVM chain id: ${chainId}`)
  }
  const framework = helpers.getNetworkAddresses(network)
  const constructorArgs = helpers.getNetworkConstructorArgs(network)
  const addresses = {}
  const assets = helpers.importRadonAssets(flags)
  addresses.core = framework?.core
  addresses.apps = framework?.apps
  addresses.libs = framework?.libs
  if (flags?.templates) {
    const dict = utils.flattenRadonTemplates(assets)
    if (Object.keys(dict).length > 0 && deployables.templates[network]) {
      addresses.templates = Object.fromEntries(
        Object
          .entries(deployables.templates[network])
          .filter(([key]) => {
            if (dict[key] !== undefined) {
              constructorArgs[key] = {}
              return true
            } else {
              return false
            }
          })
      )
    }
  }
  helpers.traceHeader(`${network.toUpperCase()}`, helpers.colors.lcyan)
  const addrs = helpers.orderKeys(Object.fromEntries(
    Object.entries(helpers.flattenObject(addresses)).map(([key, addr]) => [
      key.split(".").slice(-1)[0],
      addr,
    ])
  ))
  if (!helpers.traceWitnetAddresses(addrs, constructorArgs, args, "  ")) {
    throw new Error(`No artifacts named after: ${JSON.stringify(args)}`)
  }
  return [network, addresses]
}