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kgs/web3
========

A simple encapsulation of Web3 framework in PHP environment.

522.4k10[2 issues](https://github.com/yukaige/web3.php/issues)PHP

Since May 17Pushed 3y ago1 watchersCompare

[ Source](https://github.com/yukaige/web3.php)[ Packagist](https://packagist.org/packages/kgs/web3)[ RSS](/packages/kgs-web3/feed)WikiDiscussions master Synced 1w ago

READMEChangelogDependenciesVersions (1)Used By (0)

Web3
====

[](#web3)

A simple encapsulation of Web3 framework in PHP environment.

install
=======

[](#install)

```
composer require kgs/web3:dev-master
```

Usage
-----

[](#usage)

### web3

[](#web3-1)

```
$web3 = new Web3('https://kovan.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161');
var_dump($web3->accounts());

echo $web3->gasPrice();
echo \Web3\Utils::hexToDec($web3->getBalance("0xdB7D1B76D262D31c51d740C6fb98047B8498D851"));
```

### Wallet

[](#wallet)

```
$key = "e872122c04df93040ede8996c0e738f35a0ea44e77642d97eb5c3deedbdd4201";
$wallet =Wallet::createByPrivate($key);
echo $wallet->getAddress();
//0xdb7d1b76d262d31c51d740c6fb98047b8498d851
$wallet = Wallet::create();
echo $wallet->getAddress();
echo $wallet->getPrivateKey();
```

### Contract

[](#contract)

```
$key = "e872122c04df93040ede8996c0e738f35a0ea44e77642d97eb5c3deedbdd4201";
$wallet =Wallet::createByPrivate($key);
$abi = '[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"spender","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"spender","type":"address"}],"name":"allowance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"approve","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"decimals","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"subtractedValue","type":"uint256"}],"name":"decreaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"spender","type":"address"},{"internalType":"uint256","name":"addedValue","type":"uint256"}],"name":"increaseAllowance","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferFrom","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]';
$web3 = new Web3('https://kovan.infura.io/v3/9aa3d95b3bc440fa88ea12eaa4456161');
$contractAddress='0x7ef08Db1E4121b71177B828d5b5ff7a1BCB8305D';
$contract = Contract::at($web3,$abi,$contractAddress);
$toAccount = "0x6aba7cd6750225f9d732a256F0f334916C866264";
$res =$contract->send($wallet,'transfer',[$toAccount,\Web3\Utils::ethToWei(1)]);
echo $res;
//0x43b287554146748780d00af8c7d9d42c499ba03759b759f0f4244b072ec0cab2y
echo  $contract->decodeEvent("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef");
//Transfer

$res =$contract->call('balanceOf',[$toAccount]);
```

DONATE
======

[](#donate)

```
 eth/dai: 0x6aba7cd6750225f9d732a256F0f334916C866264

```

###  Health Score

22

—

LowBetter than 22% of packages

Maintenance19

Infrequent updates — may be unmaintained

Popularity30

Limited adoption so far

Community14

Small or concentrated contributor base

Maturity22

Early-stage or recently created project

 Bus Factor1

Top contributor holds 76.5% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/10239592?v=4)[于凯歌](/maintainers/yukaige)[@yukaige](https://github.com/yukaige)

---

Top Contributors

[![yukaige](https://avatars.githubusercontent.com/u/10239592?v=4)](https://github.com/yukaige "yukaige (13 commits)")[![iam-ac](https://avatars.githubusercontent.com/u/49225953?v=4)](https://github.com/iam-ac "iam-ac (3 commits)")[![cedriclombardot](https://avatars.githubusercontent.com/u/651484?v=4)](https://github.com/cedriclombardot "cedriclombardot (1 commits)")

### Embed Badge

![Health badge](/badges/kgs-web3/health.svg)

```
[![Health](https://phpackages.com/badges/kgs-web3/health.svg)](https://phpackages.com/packages/kgs-web3)
```

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