line-6000
81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
package telegram
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import (
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"crypto/sha256"
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"encoding/hex"
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"strings"
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"github.com/GMWalletApp/epusdt/model/mdb"
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"github.com/btcsuite/btcutil/base58"
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"github.com/gagliardetto/solana-go"
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)
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// isValidEthereumAddress 校验 0x + 20 字节十六进制（主网收款）。
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func isValidEthereumAddress(addr string) bool {
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addr = strings.TrimSpace(addr)
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if len(addr) != 42 || !strings.HasPrefix(addr, "0x") {
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return false
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}
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_, err := hex.DecodeString(addr[2:])
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return err == nil
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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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func isValidAddressByNetwork(network, addr string) bool {
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switch strings.ToLower(strings.TrimSpace(network)) {
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case mdb.NetworkTron:
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return isValidTronAddress(addr)
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case mdb.NetworkSolana:
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return isValidSolanaAddress(addr)
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default:
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// 其余 EVM 链统一使用 0x 地址校验
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return isValidEthereumAddress(addr)
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}
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}
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func normalizeWalletAddressByNetwork(network, addr string) string {
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addr = strings.TrimSpace(addr)
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switch strings.ToLower(strings.TrimSpace(network)) {
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case mdb.NetworkTron, mdb.NetworkSolana:
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return addr
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default:
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return strings.ToLower(addr)
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}
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}
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// isValidSolanaAddress 校验 Solana Base58 地址是否合法（32 字节公钥）。
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func isValidSolanaAddress(addr string) bool {
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addr = strings.TrimSpace(addr)
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if len(addr) < 32 || len(addr) > 44 {
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return false
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}
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_, err := solana.PublicKeyFromBase58(addr)
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return err == nil
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}
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