Fibonacci 200M in 2 Minutes

Posted on Fri 16 December 2022 in tech • Tagged with programming, fibonacci, prime, go

Fibonaccis

F(200M) in 2 minutes! Apple arm64 is no joke. You can do it yourself with Go Fib


@collectivexyz/governance

Posted on Tue 13 December 2022 in tech • Tagged with TypeScript, npmjs, web3, Ethereum, governance

@collectivexyz just published @collectivexyz/governance

Install from command line:

 $ npm install @collectivexyz/governance

Install using yarn:

 $ yarn add @collectivexyz/governance

Usage

Simple example to connect to a governance contract.

import { EthWallet, Governance, GovernanceBuilder, CollectiveGovernance } from '@collectivexyz/governance';
import Web3 from 'web3';

export async function connect(): Promise<Governance> {
  try {
    const rpcUrl …

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Find event from Transaction Receipt

Posted on Sat 10 December 2022 in tech • Tagged with ethereum, solidity, typescript, ethers

Here is a trivial example that finds an event from a Transaction Receipt in ethers js.


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Find past events in ethers js

Posted on Thu 08 December 2022 in tech • Tagged with ethereum, solidity, typescript, ethers

Although there are examples of getting events from a particular transaction using ethers js. I found it fairly difficult to find an example that searches for events from a particular block or transaction. Here is a code to do just that:


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Wow, some of my dotfiles will live forever!

Posted on Wed 07 December 2022 in tech • Tagged with dotfiles, unix, linux, oldschool

Part of my .emacs

    ;; LOL LOL - WOW mid '90s config returns from the grave
    ;; Load ladebug mode on OSF4
    (if (file-exists-p '"/usr/lib/emacs/lisp/ladebug.el")
      (load-file '"/usr/lib/emacs/lisp/ladebug.el"))

Shoutout to all those who used the C++ debugger on OSF with Digital hardware in mid-anthropocene …


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Ethers js trivial example

Posted on Mon 05 December 2022 in tech • Tagged with ethereum, solidity, typescript, ethers

The Internet is guilty of having a supreme lack of trivial functional examples. In the past trivial examples frequently functioned as the documentation for various libraries and utilities. While that was probably what we refert to now as the 'bad old days.' The modern focus on documentation and literate code …


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