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Add basic tool classes, add trx and trc20 to obtain block transaction…
… records, and optimize some codes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,141 @@ | ||
| <?php | ||
|
|
||
| namespace Tron; | ||
|
|
||
| use IEXBase\TronAPI\Support\Base58Check; | ||
| use kornrunner\Keccak; | ||
| use phpseclib\Math\BigInteger; | ||
|
|
||
| class Utils | ||
| { | ||
| /** | ||
| * Convert from Hex | ||
| * | ||
| * @param $string | ||
| * @return string | ||
| */ | ||
| public static function fromHex($string) | ||
| { | ||
| if (strlen($string) == 42 && mb_substr($string, 0, 2) === '41') { | ||
| return self::hexString2Address($string); | ||
| } | ||
|
|
||
| return self::hexString2Utf8($string); | ||
| } | ||
|
|
||
| /** | ||
| * Convert to Hex | ||
| * | ||
| * @param $str | ||
| * @return string | ||
| */ | ||
| public static function toHex($str) | ||
| { | ||
| if (mb_strlen($str) == 34 && mb_substr($str, 0, 1) === 'T') { | ||
| return self::address2HexString($str); | ||
| }; | ||
|
|
||
| return self::stringUtf8toHex($str); | ||
| } | ||
|
|
||
| /** | ||
| * Check the address before converting to Hex | ||
| * | ||
| * @param $sHexAddress | ||
| * @return string | ||
| */ | ||
| public static function address2HexString($sHexAddress) | ||
| { | ||
| if (strlen($sHexAddress) == 42 && mb_strpos($sHexAddress, '41') == 0) { | ||
| return $sHexAddress; | ||
| } | ||
| return Base58Check::decode($sHexAddress, 0, 3); | ||
| } | ||
|
|
||
| /** | ||
| * Check Hex address before converting to Base58 | ||
| * | ||
| * @param $sHexString | ||
| * @return string | ||
| */ | ||
| public static function hexString2Address($sHexString) | ||
| { | ||
| if (!ctype_xdigit($sHexString)) { | ||
| return $sHexString; | ||
| } | ||
|
|
||
| if (strlen($sHexString) < 2 || (strlen($sHexString) & 1) != 0) { | ||
| return ''; | ||
| } | ||
|
|
||
| return Base58Check::encode($sHexString, 0, false); | ||
| } | ||
|
|
||
| /** | ||
| * Convert string to hex | ||
| * | ||
| * @param $sUtf8 | ||
| * @return string | ||
| */ | ||
| public static function stringUtf8toHex($sUtf8) | ||
| { | ||
| return bin2hex($sUtf8); | ||
| } | ||
|
|
||
| /** | ||
| * Convert hex to string | ||
| * | ||
| * @param $sHexString | ||
| * @return string | ||
| */ | ||
| public static function hexString2Utf8($sHexString) | ||
| { | ||
| return hex2bin($sHexString); | ||
| } | ||
|
|
||
| /** | ||
| * Convert to great value | ||
| * | ||
| * @param $str | ||
| * @return BigInteger | ||
| */ | ||
| public static function toBigNumber($str) | ||
| { | ||
| return new BigInteger($str); | ||
| } | ||
|
|
||
| /** | ||
| * Convert trx to float | ||
| * | ||
| * @param $amount | ||
| * @return float | ||
| */ | ||
| public static function fromTron($amount): float | ||
| { | ||
| return (float) bcdiv((string)$amount, (string)1e6, 8); | ||
| } | ||
|
|
||
| /** | ||
| * Convert float to trx format | ||
| * | ||
| * @param $double | ||
| * @return int | ||
| */ | ||
| public static function toTron($double): int | ||
| { | ||
| return (int) bcmul((string)$double, (string)1e6, 0); | ||
| } | ||
|
|
||
| /** | ||
| * Convert to SHA3 | ||
| * | ||
| * @param $string | ||
| * @param bool $prefix | ||
| * @return string | ||
| * @throws \Exception | ||
| */ | ||
| public static function sha3($string, $prefix = true) | ||
| { | ||
| return ($prefix ? '0x' : '') . Keccak::hash($string, 256); | ||
| } | ||
| } |