kornrunner/ethereum-token

PHP Ethereum Token Utils

0.1.0 2020-12-07 23:35 UTC

Requires

• php: >=7.3
• ext-bcmath: *

Requires (Dev)

• phpunit/phpunit: ^8.2

MIT

• Boris Momcilovic

• transaction
• offline
• tx
• ethereum
• eth

README

PHP Ethereum Token Utils

Installation

$ composer require kornrunner/ethereum-token

Usage

To prepare a offline transaction, using kornrunner/ethereum-offline-raw-tx

use kornrunner\Ethereum\Token;
use kornrunner\Ethereum\Transaction;

$nonce    = '04';
$gasPrice = '03f5476a00';
$gasLimit = '027f4b';
$to       = '1a8c8adfbe1c59e8b58cc0d515f07b7225f51c72';

$privateKey = 'b2f2698dd7343fa5afc96626dee139cb92e58e5d04e855f4c712727bf198e898';

$token = new Token;
$usdt  = new Token\USDT;

$amount = 20;
$hexAmount = $token->hexAmount($usdt, $amount);
// 0x1312d00

$data = $token->getTransferData($to, $hexAmount);
// 0xa9059cbb0000000000000000000000001a8c8adfbe1c59e8b58cc0d515f07b7225f51c720000000000000000000000000000000000000000000000000000000001312d00

$transaction = new Transaction($nonce, $gasPrice, $gasLimit, $usdt::ADDRESS, '', $data);
$transaction->getRaw($privateKey);
// f8a9048503f5476a0083027f4b94dac17f958d2ee523a2206206994597c13d831ec7b844a9059cbb0000000000000000000000001a8c8adfbe1c59e8b58cc0d515f07b7225f51c720000000000000000000000000000000000000000000000000000000001312d00801ba03e141ea4233ec00bb3a80d7fea5f774b736772851b7bad18453d0f3c6097c42e9fa6eb47b6bead6a76d7db12809e2c916df999d7b99b613fcaa135abd8a0078e

Crypto

0x9c7b7a00972121fb843af7af74526d7eb585b171