“dev”
35 lines
674 B
Go
35 lines
674 B
Go
package telegram
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import (
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"crypto/sha256"
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"github.com/btcsuite/btcutil/base58"
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)
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// isValidTronAddress 校验 Tron Base58Check 地址是否合法
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func isValidTronAddress(addr string) bool {
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// 基本过滤
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if len(addr) < 26 || len(addr) > 35 || addr[0] != 'T' {
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return false
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}
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decoded := base58.Decode(addr)
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if len(decoded) != 25 {
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return false
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}
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// TRON 主网地址必须以 0x41 开头
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if decoded[0] != 0x41 {
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return false
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}
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// Base58Check 校验
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payload := decoded[:21] // 前 21 字节
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checksum := decoded[21:] // 后 4 字节
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hash := sha256.Sum256(payload)
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hash2 := sha256.Sum256(hash[:])
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return string(checksum) == string(hash2[:4])
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}
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