@codegame.dev/wallet-cli/src/index.ts

A CLI tool for managing wallets across multiple blockchains, supporting operations like wallet creation, balance checking, transfers, and fee estimation.

#!/usr/bin/env node

import { program } from 'commander'
import createAddressCommands from './commands/address'
import createTransactionCommands from './commands/transaction'
import { initWasm, type WalletCore } from '@trustwallet/wallet-core'
import { sleep } from "./utils/index";

const maxTrustCoreTry = 50
let trustCore: WalletCore | null = null

for (let i = 1; i <= maxTrustCoreTry; i++) {
    try {
        trustCore = await initWasm()
        break
    } catch (e: any) {
        if (String(e?.message).toLowerCase().startsWith("out of bounds memory access")) {
            if (i == maxTrustCoreTry) {
                console.error("Error in trust core wasm init. try again.")
                break
            } else {
                await sleep(20)
            }
        } else {
            throw e
        }
    }
}

const run = async () => {
    if (!trustCore) return
    program
        .name('wallet-cli')
        .description('This CLI tool helps generate public keys for multiple blockchains from either an existing mnemonic or a newly generated one.')
        .version('0.2.0')
        .configureOutput({
            writeOut: (str) => console.log(str),
            writeErr: (str) => console.error(str),
            outputError: (str) => {
                try {
                    const e = JSON.parse(str)
                    if (e?.success != undefined) {
                        if (e.json) {
                            console.log(str)
                        } else {
                            console.error(e?.message || str)
                        }
                    } else {
                        console.error(str)
                    }
                } catch (e2) {
                    console.error(str)
                }
            }
        });

    createAddressCommands(program, trustCore)
    createTransactionCommands(program, trustCore)

    program.parse();
}

if (trustCore) {
    await run()
}