Choose AWS Graviton and cloud storage for your Ethereum nodes infrastructure on AWS
Build a web-based cryptocurrency wallet tracker with Amazon Managed Blockchain Access and Query
Ev evertonfraga
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| class WebSocketManager { | |
| constructor(url) { | |
| this.url = url; | |
| this.ws = null; | |
| this.setupWebSocket(); | |
| this.setupCleanupEvents(); | |
| } | |
| setupWebSocket() { | |
| this.ws = new WebSocket(this.url); |
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| package main | |
| import ( | |
| "bytes" | |
| "crypto/hmac" | |
| "crypto/sha256" | |
| "encoding/hex" | |
| "fmt" | |
| "io" | |
| "log" |
evertonfraga
/ cf2ssh.sh
Created
August 1, 2024 20:38
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| #!/bin/bash | |
| # Author: Everton Fraga <effraga@amazon.com> | |
| # Check if a stack name was provided | |
| if [ $# -eq 0 ]; then | |
| echo "Please provide a CloudFormation stack name." | |
| echo "Usage: $0 <stack-name>" | |
| exit 1 | |
| fi |
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| #!/usr/bin/env sh | |
| ## | |
| # This is script with useful tips taken from: | |
| # https://github.com/mathiasbynens/dotfiles/blob/master/.osx | |
| # | |
| # install it: | |
| # curl -sL https://gist.githubusercontent.com/evertonfraga/8aea6566222b2e6089c9957099a153ee/raw/353f5ed63694b976f885ba075e10f2fc1b16f78e/hack.sh | sh | |
| # |
evertonfraga
/ gist:ad1ed2d6bd877a7fd3ebf1db98d33fd1
Created
November 2, 2021 20:26
market-data.json
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| { | |
| "name": "Uniswap Token Pairs", | |
| "timestamp": "2021-02-18T18:12:31.882432+00:00", | |
| "version": { | |
| "major": 0, | |
| "minor": 355, | |
| "patch": 0 | |
| }, | |
| "tags": {}, | |
| "logoURI": "ipfs://QmNa8mQkrNKp1WEEeGjFezDmDeodkWRevGFN8JCV7b4Xir", |
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| {"name":"1inch","timestamp":"2021-06-24T18:24:17+00:00","version":{"major":137,"minor":0,"patch":0},"keywords":["1inch","default","list"],"tokens":[{"address":"0x006BeA43Baa3f7A6f765F14f10A1a1b08334EF45","chainId":1,"name":"Stox","symbol":"STX","decimals":18,"logoURI":"https://tokens.1inch.exchange/0x006bea43baa3f7a6f765f14f10a1a1b08334ef45.png"},{"address":"0x0327112423F3A68efdF1fcF402F6c5CB9f7C33fd","chainId":1,"name":"PieDAOBTC++","symbol":"BTC","decimals":18,"logoURI":"https://tokens.1inch.exchange/0x0327112423f3a68efdf1fcf402f6c5cb9f7c33fd.png"},{"address":"0x0417912b3a7AF768051765040A55BB0925D4DDcF","chainId":1,"name":"LiquidityDividendsProtocol","symbol":"LID","decimals":18,"logoURI":"https://tokens.1inch.exchange/0x0417912b3a7af768051765040a55bb0925d4ddcf.png"},{"address":"0x04Fa0d235C4abf4BcF4787aF4CF447DE572eF828","chainId":1,"name":"UMAVotingTokenv1","symbol":"UMA","decimals":18,"logoURI":"https://tokens.1inch.exchange/0x04fa0d235c4abf4bcf4787af4cf447de572ef828.png"},{"address":"0x07597255910a51509 |
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| Geth v1.10.2 is a maintenance release, containing bug fixes and a few minor new features. | |
| #### Geth command changes | |
| - Mining work package notifications can now be changed to contain the complete pending block header instead of a work package array. To enable this functionality, use the `--miner.notify.full` flag ([#22558](https://github.com/ethereum/go-ethereum/pull/22558)) | |
| - Geth will now open chain databases in read-only mode when performing commands that should not modify the database. This fixes several cases where indexing operations and snapshot generation would run as part of commands like `geth inspect` ([#22498](https://github.com/ethereum/go-ethereum/pull/22498)) | |
| - Geth now supports JSON log output using the `--log.json` flag ([#22341](https://github.com/ethereum/go-ethereum/pull/22341)) | |
| - The `geth copydb` command has been removed because it had been broken for quite a while ([#22501](https://github.com/ethereum/go-ethereum/pull/22501)) | |
| - The new `geth db dumptrie` command shows the state tree en |
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| Add the script directory to your $PATH environment variable. | |
| Run: | |
| `public-package` |
evertonfraga
/ ethereumjs-config-localdev.sh
Last active
March 9, 2021 20:04
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| #!/bin/sh | |
| # from 1.1.1 production to 2.0.0 development | |
| npm remove @ethereumjs/config-nyc @ethereumjs/config-tsc @ethereumjs/config-prettier @ethereumjs/config-tslint | |
| ETHEREUMJS_CONFIG_PATH=/Users/evertonfraga/Projects/Ethereum/ethereumjs-config | |
| npm i --save-dev \ | |
| @ethereumjs/config-coverage@file:$ETHEREUMJS_CONFIG_PATH/packages/coverage \ |
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