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[gh-11-integration-test] Modernized JS for eos-evm-node/peripherals/tx_wrapper #20

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[gh-11-integration-test] Modernized JS for eos-evm-node/peripherals/tx_wrapper #20

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25 changes: 13 additions & 12 deletions peripherals/tx_wrapper/index.js
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Original file line number Diff line number Diff line change
@@ -1,19 +1,19 @@
import { config } from 'dotenv';
config()

import { Api, JsonRpc, RpcError } from "eosjs";
import { JsSignatureProvider } from "eosjs/dist/eosjs-jssig.js"; // development only
import { Api, JsonRpc } from 'eosjs';
import { JsSignatureProvider } from 'eosjs/dist/eosjs-jssig.js'; // development only
const fetch = (...args) => import('node-fetch').then(({default: fetch}) => fetch(...args));
import { TextEncoder, TextDecoder } from "util"; // node only; native TextEncoder/Decoder
import { TextEncoder, TextDecoder } from 'util'; // node only; native TextEncoder/Decoder

import RpcServer from "http-jsonrpc-server";
import RpcServer from 'http-jsonrpc-server';
import isValidHostname from 'is-valid-hostname';

import { keccak256 } from 'ethereumjs-util';

// Local helpers
function validateNum(input, min, max) {
var num = +input;
const num = +input;
return num >= min && num <= max && input === num.toString();
}

Expand Down Expand Up @@ -89,13 +89,13 @@ function next_rpc_endpoint() {
}

// EOS Helpers
var pushcount=0;
let pushcount=0;
async function push_tx(strRlptx) {
id=pushcount;
const id=pushcount;
pushcount = pushcount + 1;
console.log("----rlptx(" + id + ")-----");
console.log(strRlptx);
t0 = Date.now();
const t0 = Date.now();
const result = await api.transact(
{
actions: [
Expand Down Expand Up @@ -127,13 +127,14 @@ async function push_tx(strRlptx) {

// RPC Handlers
async function eth_sendRawTransaction(params) {
const rlptx = params[0].substr(2);
const rlptx = params[0].substring(2);
await push_tx(rlptx);
return '0x'+keccak256(Buffer.from(rlptx, "hex")).toString("hex");
}

var lastGetTableCallTime = 0
var gasPrice = "0x1";
let lastGetTableCallTime = 0;
let gasPrice = "0x1";

async function eth_gasPrice(params) {
if ( (new Date() - lastGetTableCallTime) >= 1000 ) {
try {
Expand All @@ -159,7 +160,7 @@ async function eth_gasPrice(params) {

function zero_pad(hexstr) {
if(!hexstr) return "";
const res = hexstr.substr(2);
const res = hexstr.substring(2);
return res.length % 2 ? '0'+res : res;
}

Expand Down