remix-project/libs/remix-debug/src/init.ts

'use strict'
import Web3 from 'web3'

export function loadWeb3 (url) {
  if (!url) url = 'http://localhost:8545'
  const web3 = new Web3()
  web3.setProvider(new Web3.providers.HttpProvider(url))
  extend(web3)
  return web3
}

export function extendWeb3 (web3) {
  extend(web3)
}

export function setProvider (web3, url) {
  web3.setProvider(new web3.providers.HttpProvider(url))
}

export function web3DebugNode (network) {
  const web3DebugNodes = {
    Main: 'https://rpc.archivenode.io/e50zmkroshle2e2e50zm0044i7ao04ym',
    Rinkeby: 'https://remix-rinkeby.ethdevops.io',
    Ropsten: 'https://remix-ropsten.ethdevops.io',
    Goerli: 'https://remix-goerli.ethdevops.io'
  }
  if (web3DebugNodes[network]) {
    return loadWeb3(web3DebugNodes[network])
  }
  return null
}

export function extend (web3) {
  if (!web3.extend) {
    return
  }
  // DEBUG
  const methods = []
  if (!(web3.debug && web3.debug.preimage)) {
    methods.push(new web3.extend.Method({
      name: 'preimage',
      call: 'debug_preimage',
      inputFormatter: [null],
      params: 1
    }))
  }

  if (!(web3.debug && web3.debug.traceTransaction)) {
    methods.push(new web3.extend.Method({
      name: 'traceTransaction',
      call: 'debug_traceTransaction',
      inputFormatter: [null, null],
      params: 2
    }))
  }

  if (!(web3.debug && web3.debug.storageRangeAt)) {
    methods.push(new web3.extend.Method({
      name: 'storageRangeAt',
      call: 'debug_storageRangeAt',
      inputFormatter: [null, null, null, null, null],
      params: 5
    }))
  }
  if (methods.length > 0) {
    web3.extend({
      property: 'debug',
      methods: methods,
      properties: []
    })
  }
}