message: set gas price to 0 on matic network
diff: @@ -28,6 +28,7 @@ export default class Matic {
  this._throwIfNull(options.parentProvider, 'parentProvider is required')
  this._web3 = new Web3(options.maticProvider)
  + this._web3.matic = true
  this._parentWeb3 = new Web3(options.parentProvider)
  this._syncerUrl = options.syncerUrl
  @@ -132,7 +133,6 @@ export default class Matic {
  if (options.parent) {
  web3Object = this._parentWeb3
  }
  -
  const _tokenContract = this._getERC20TokenContract(token, web3Object)
  const transferTx = _tokenContract.methods.transfer(user, amount)
  const _options = await this._fillOptions(options, transferTx, web3Object)
  @@ -386,19 +386,18 @@ export default class Matic {
  async _fillOptions(options, txObject, web3) {
  // delete chain id
  delete txObject.chainId
  -
  + const gas = !web3.matic ? await web3.eth.getGasPrice() : 0
  const from = options.from || this.walletAddress
  if (!from) {
  throw new Error(
  '`from` required in options or set wallet using maticObject.wallet = <private key>'
  )
  }
  -
  const [gasLimit, gasPrice, nonce, chainId] = await Promise.all([
  !(options.gasLimit || options.gas)
  ? await txObject.estimateGas({ from, value: options.value })
  : options.gasLimit || options.gas,
  - !options.gasPrice ? await web3.eth.getGasPrice() : options.gasPrice,
  + !options.gasPrice ? gas : options.gasPrice,
  !options.nonce
  ? await web3.eth.getTransactionCount(from, 'pending')
  : options.nonce,
  