签名说明

步骤

取交易的rawdata，转成byte[]格式。
对rawdata进行sha256运算。
用交易每个合约中地址对应的私钥（现在一般就是一个合约，一个私钥），对sha256的结果进行签名。
把签名结果添加到交易中。

算法

ECDSA算法，SECP256K。

php 依赖

php版本大于7.4
php 启用FFI模块

php代码 TronSign.php

<?php
class TronSignw z
{private static $instance;private static $lib;//防止外界实例化对象private function __construct(){}//防止外界clone实例private function __clone(){}public static function getInstance($lib_path){if (empty(self::$instance)) {if(!extension_loaded("ffi")) // Load the extensionthrow new Exception('Cound not load the FFI extension.');self::$lib = FFI::cdef("char* tron_transaction_sign_trc10(char* jsonstr, char* key);char* tron_transaction_sign_trc20(char* jsonstr, char* key);char* tron_easy_transfer_usdt(char* key,char* toAddress,long long int  amount);char* tron_easy_transfer(char* key,char* toAddress,long long int    amount);",$lib_path);self::$instance = new self;}return self::$instance;}public static function getInstances(){if(empty(self::$lib)&&empty(self::$instance)){self::$instance = new self;}return self::$instance;}public function tron_easy_transfer_usdt($key, $toAddress,$amount): string{return FFI::string(self::$lib->tron_easy_transfer_usdt($key,$toAddress,$amount));}public function tron_easy_transfer($key, $toAddress,$amount): string{return FFI::string(self::$lib->tron_easy_transfer($key,$toAddress,$amount));}public function tron_transaction_sign_trc10($json, $key): string{return FFI::string(self::$lib->tron_transaction_sign_trc10($json,$key));}public function tron_transaction_sign_trc20($json, $key): string{return FFI::string(self::$lib->tron_transaction_sign_trc20($json,$key));}
}

调用的代码 main.php

<?php
//设置库的位置
$lib_path = dirname(dirname(__FILE__)).'/library/libsigntron-amd64-linux.so';//将<PATH>替换为库的实际路径
include "TronSign.php";
$info=TronSign::getInstance($lib_path);
$json='{"result":{"result":true},"transaction":{"visible":true,"txID":"6b501aaae1d82a3d30fd1c5b50305bb0e24bd92d3589cf99ed458371781ceca9","raw_data":{"contract":[{"parameter":{"value":{"data":"a9059cbb0000000000000000000000003c2713a6d04e74b1fe0f9a370c7e96aad21268dd000000000000000000000000000000000000000000000000000000001dcd6500","owner_address":"TJigfkHs1QrbZbKwWd7CY7HSUKLX71FFFF","contract_address":"TG3XXyExBkPp9nzdajDZsozEu4BkaSJozs"},"type_url":"type.googleapis.com/protocol.TriggerSmartContract"},"type":"TriggerSmartContract"}],"ref_block_bytes":"a2f1","ref_block_hash":"d22237be586463e3","expiration":1667042817000,"fee_limit":1000000000,"timestamp":1667042759371},"raw_data_hex":"0a02a2f12208d22237be586463e340e8e7fa9bc2305aae01081f12a9010a31747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e54726967676572536d617274436f6e747261637412740a15415ff9fce781452ce0a031472d8a58fae6c8cc70b612154142a1e39aefa49290f2b3f9ed688d7cecf86cd6e02244a9059cbb0000000000000000000000003c2713a6d04e74b1fe0f9a370c7e96aad21268dd000000000000000000000000000000000000000000000000000000001dcd650070cba5f79bc23090018094ebdc03"}}';$key="2d2c8062fa668ea168172d0926f391c033b4c3699c3b79afed028b027e05bb31";
$res=$info->tron_transaction_sign_trc20($json, $key);
echo $res;

运行：php main.php

输入的JSON 数据

{"result": {"result": true},"transaction": {"visible": true,"txID": "6b501aaae1d82a3d30fd1c5b50305bb0e24bd92d3589cf99ed458371781ceca9","raw_data": {"contract": [{"parameter": {"value": {"data": "a9059cbb0000000000000000000000003c2713a6d04e74b1fe0f9a370c7e96aad21268dd000000000000000000000000000000000000000000000000000000001dcd6500","owner_address": "TJigfkHs1QrbZbKwWd7CY7HSUKLX71FFFF","contract_address": "TG3XXyExBkPp9nzdajDZsozEu4BkaSJozs"},"type_url": "type.googleapis.com/protocol.TriggerSmartContract"},"type": "TriggerSmartContract"}],"ref_block_bytes": "a2f1","ref_block_hash": "d22237be586463e3","expiration": 1667042817000,"fee_limit": 1000000000,"timestamp": 1667042759371},"raw_data_hex": "0a02a2f12208d22237be586463e340e8e7fa9bc2305aae01081f12a9010a31747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e54726967676572536d617274436f6e747261637412740a15415ff9fce781452ce0a031472d8a58fae6c8cc70b612154142a1e39aefa49290f2b3f9ed688d7cecf86cd6e02244a9059cbb0000000000000000000000003c2713a6d04e74b1fe0f9a370c7e96aad21268dd000000000000000000000000000000000000000000000000000000001dcd650070cba5f79bc23090018094ebdc03"}
}

输出结果

0ad4010a02a2f12208d22237be586463e340e8e7fa9bc2305aae01081f12a9010a31747970652e676f6f676c65617069732
e636f6d2f70726f746f636f6c2e54726967676572536d617274436f6e747261637412740a15415ff9fce781452ce0a031472d8a58fae6c8cc70b612154142a1e39aefa49290f2b3f9ed688d7cecf86cd6e02244a9059cbb0000000000000000000000003c
2713a6d04e74b1fe0f9a370c7e96aad21268dd000000000000000000000000000000000000000000000000000000001dc
d650070cba5f79bc23090018094ebdc03124108c3717d52ad49f2694ae74a411d08e9bbc3efc86e326d85ccdb1946cc12aa
ff269f476ce5fb8e29ae2a32fc4c7b6a1f04319c2ef1cbadfa59b724c10a4e9efe00

github telegram @shina_jin1

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Php 波场离线签名 Tron离线签名

签名说明

步骤

算法

php 依赖

php代码 TronSign.php

调用的代码 main.php

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