αηdr3α5 a6b8
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| const puppeteer = require( 'puppeteer' ) | |
| const fs = require( 'fs' ) | |
| async function page( url ) { | |
| const browser = await puppeteer.launch() | |
| const page = await browser.newPage() | |
| let errors = [] | |
| page.on( 'response', ( res ) => { | |
| if( res.status() !== 200 ) { |
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| require 'net/http' | |
| require "active_support/core_ext/hash/indifferent_access" | |
| def repos_all( github_user: ) | |
| all = [] | |
| expand = true | |
| nr = 1 | |
| while( expand ) | |
| url = "https://api.github.com/users/#{github_user}/repos?page=#{nr}" |
a6b8
/ ethereum-blocktime-every-hour.json
Created
January 16, 2022 16:17
Array of the corresponding ethereum block for every hours between 2017/06 to 2021/12.
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| { | |
| "meta": "This dataset contains the the corresponding ethereum block for every hours between 2017/06 to 2021/12.", | |
| "data": [ | |
| { | |
| "date": "2017-06-07T04:00:00Z", | |
| "block": 3832764, | |
| "timestamp": 1496808077 | |
| }, | |
| { | |
| "date": "2017-06-07T05:00:00Z", |
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| require( 'dotenv' ).config( { path: '../.env' } ) | |
| const EthDater = require( 'ethereum-block-by-date' ) | |
| const { ethers } = require( 'ethers' ) | |
| const moment = require( 'moment' ) | |
| const fs = require( 'fs' ) | |
| async function date() { | |
| try { | |
| let blocks = [] | |
| for( let i = from; i < to; i++ ) { |
a6b8
/ evmFetchAbiFromEtherscan.js
Last active
March 22, 2022 22:07
Fetch contract abi from etherscan without an api key.
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| const fs = require( 'fs' ) | |
| const axios = require( 'axios' ) | |
| const ethers = require( 'ethers' ) | |
| const keccak256 = require( 'keccak256' ) | |
| function humanReadable( { humanReadable, solidity } ) { | |
| const result = humanReadable | |
| .map( a => { | |
| const struct = { |
a6b8
/ evmDecodeTopics.js
Last active
April 28, 2022 12:08
Function for decoding Event logs and converting Big Numbers to String.
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| const ethers = require( 'ethers' ) | |
| function decodeTopics( { abi, data, topics } ) { | |
| const iface = new ethers.utils.Interface( abi ) | |
| const parsed = iface.parseLog( { data, topics } ) | |
| const values = {} | |
| Object.keys( parsed['args'] ) | |
| .filter( key => !Number.isInteger( parseInt( key ) ) ) |
a6b8
/ evmFindBlockExplorer.js
Last active
March 26, 2022 22:44
find the right block explorer for evm layer 1 and 2 networks.
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| function addExplorer( { cmd, config } ) { | |
| const id = `${cmd['network']['blockchain']}_${cmd['network']['chain']}` | |
| const template = config[ id ] | |
| const explorer = {} | |
| Object.keys( template ).forEach( type => { | |
| Object.keys( cmd['vars'] ).forEach( ( v, index ) => { | |
| if( index === 0 ) { | |
| explorer[ type ] = config[ id ][ type ] | |
| } |
a6b8
/ waitForVariableChange.js
Last active
April 4, 2022 19:00
Listener Class to detect variable condition changes. Usefull for async data streams.
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| const Wait = class Wait { | |
| constructor() {} | |
| init( { debug=false, max_retries=10, sleep } ) { | |
| this.condition = false | |
| this.debug = debug | |
| this.retries = null | |
| this.max_retries = max_retries | |
| this.sleep = sleep |