message: remove zero gas-fees on matic
diff: @@ -580,9 +580,7 @@ export default class Matic {
  : options.gasLimit || options.gas,
  // NOTE: Gas Price is set to '0', take care of type of gasPrice on web3^1.0.0-beta.36
  !options.gasPrice
  - ? !web3.matic
  ? web3.eth.getGasPrice()
  - : '0'
  : options.gasPrice,
  !options.nonce
  ? web3.eth.getTransactionCount(from, 'pending')
  