mirror of
https://github.com/GMWalletApp/epusdt.git
synced 2026-07-07 10:16:15 +00:00
line-6000
659 lines
20 KiB
Go
659 lines
20 KiB
Go
package service
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import (
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"encoding/json"
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"errors"
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"fmt"
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"math/big"
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"sort"
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"strings"
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"sync"
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"time"
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"github.com/GMWalletApp/epusdt/config"
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"github.com/GMWalletApp/epusdt/model/data"
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"github.com/GMWalletApp/epusdt/model/mdb"
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"github.com/GMWalletApp/epusdt/model/request"
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"github.com/GMWalletApp/epusdt/util/constant"
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"github.com/GMWalletApp/epusdt/util/log"
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"github.com/GMWalletApp/epusdt/util/math"
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"github.com/gagliardetto/solana-go"
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"github.com/go-resty/resty/v2"
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"github.com/shopspring/decimal"
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"github.com/tidwall/gjson"
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)
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// gProcessedSignatures 已处理签名缓存，避免重复调用 getTransaction
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var gProcessedSignatures sync.Map // sig -> unix timestamp
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type TransferInfo struct {
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Source string // Source address (for SOL) or source ATA (for SPL tokens)
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Destination string // Destination address (for SOL) or destination ATA (for SPL tokens)
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Mint string // Token mint (e.g. USDT mint, USDC mint, or "SOL" for native transfers)
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Amount float64 // Human-readable amount (adjusted for decimals)
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RawAmount uint64 // Raw amount from the transaction (before adjusting for decimals)
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Decimals *int // Optional decimals from the transaction, if available
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BlockTime int64 // Block time of the transfer unit is seconds since epoch
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}
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// SolCallBack 扫描指定钱包地址的 Solana 链上交易，匹配待支付订单并确认收款。
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func SolCallBack(address string, wg *sync.WaitGroup) {
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defer wg.Done()
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defer func() {
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if err := recover(); err != nil {
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log.Sugar.Errorf("[SOL][%s] panic recovered: %v", address, err)
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}
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}()
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// Load enabled Solana tokens from chain_tokens. The contract_address
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// column holds the mint for SPL tokens; a special entry with
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// symbol=SOL and empty contract_address enables native SOL payments.
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tokens, err := data.ListEnabledChainTokensByNetwork(mdb.NetworkSolana)
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if err != nil {
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log.Sugar.Errorf("[SOL][%s] load chain_tokens err=%v", address, err)
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return
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}
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if len(tokens) == 0 {
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log.Sugar.Debugf("[SOL][%s] no enabled chain_tokens, skipping", address)
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return
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}
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mintTokens := make(map[string]*mdb.ChainToken, len(tokens))
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var nativeSolToken *mdb.ChainToken
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for i := range tokens {
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sym := strings.ToUpper(strings.TrimSpace(tokens[i].Symbol))
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mint := strings.TrimSpace(tokens[i].ContractAddress)
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if sym == "SOL" && mint == "" {
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nativeSolToken = &tokens[i]
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continue
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}
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if mint == "" {
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continue
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}
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mintTokens[mint] = &tokens[i]
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}
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// Clean up old entries from processed cache (older than 1 hour)
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cleanupCutoff := time.Now().Add(-1 * time.Hour).Unix()
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gProcessedSignatures.Range(func(key, value interface{}) bool {
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if ts, ok := value.(int64); ok && ts < cleanupCutoff {
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gProcessedSignatures.Delete(key)
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}
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return true
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})
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limit := 1000
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// 查询钱包地址 + 每个已启用 SPL 代币 ATA 的签名
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queryAddrs := []string{address}
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for mint := range mintTokens {
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ata, err := FindATAAddress(address, mint)
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if err != nil {
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log.Sugar.Errorf("[SOL][%s] failed to derive ATA for mint %s: %v", address, mint, err)
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continue
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}
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queryAddrs = append(queryAddrs, ata)
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}
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// 拉取签名并去重
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seen := make(map[string]bool)
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var result []solSignatureResult
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for _, queryAddr := range queryAddrs {
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respBody, err := SolGetSignaturesForAddress(queryAddr, limit, "", "")
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if err != nil {
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log.Sugar.Errorf("[SOL][%s] SolGetSignaturesForAddress(%s) failed: %v", address, queryAddr, err)
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continue
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}
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resultBody := gjson.GetBytes(respBody, "result")
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if !resultBody.Exists() || !resultBody.IsArray() {
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log.Sugar.Errorf("[SOL][%s] unexpected response format for %s: %s", address, queryAddr, string(respBody))
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continue
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}
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var batch []solSignatureResult
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err = json.Unmarshal([]byte(resultBody.Raw), &batch)
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if err != nil {
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log.Sugar.Errorf("[SOL][%s] failed to unmarshal signatures for %s: %v", address, queryAddr, err)
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continue
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}
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for _, sig := range batch {
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if !seen[sig.Signature] {
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seen[sig.Signature] = true
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result = append(result, sig)
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}
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}
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}
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if len(result) == 0 {
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log.Sugar.Debugf("[SOL][%s] no transaction signatures found", address)
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return
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}
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// 按 blockTime 降序排列
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sort.Slice(result, func(i, j int) bool {
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if result[i].BlockTime == nil {
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return false
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}
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if result[j].BlockTime == nil {
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return true
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}
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return *result[i].BlockTime > *result[j].BlockTime
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})
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// 时间截止线：订单过期时间 + 5 分钟
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cutoffTime := time.Now().Add(-config.GetOrderExpirationTimeDuration() - 5*time.Minute).Unix()
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log.Sugar.Debugf("[SOL][%s] fetched %d unique signatures from %d addresses, cutoff=%d",
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address, len(result), len(queryAddrs), cutoffTime)
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// Process each transaction signature
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for sigIdx, txSig := range result {
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sig := txSig.Signature
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// Skip failed transactions
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if txSig.Err != nil {
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continue
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}
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// 超过截止时间的旧签名不再处理
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if txSig.BlockTime != nil && *txSig.BlockTime < cutoffTime {
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log.Sugar.Debugf("[SOL][%s] [%d/%d] sig=%s blockTime=%d before cutoff=%d, stopping scan",
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address, sigIdx+1, len(result), sig, *txSig.BlockTime, cutoffTime)
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break
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}
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// 跳过已处理的签名
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if _, ok := gProcessedSignatures.Load(sig); ok {
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continue
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}
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log.Sugar.Debugf("[SOL][%s] [%d/%d] processing sig=%s slot=%d", address, sigIdx+1, len(result), sig, txSig.Slot)
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txData, err := SolGetTransaction(sig)
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if err != nil {
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log.Sugar.Debugf("[SOL][%s] sig=%s fetch failed: %v", address, sig, err)
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continue
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}
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instructions := gjson.GetBytes(txData, "result.transaction.message.instructions").Array()
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log.Sugar.Debugf("[SOL][%s] sig=%s has %d instructions", address, sig, len(instructions))
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for instrIdx, instruction := range instructions {
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programID := instruction.Get("programId").String()
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parsedType := instruction.Get("parsed.type").String()
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log.Sugar.Debugf("[SOL][%s] sig=%s instr[%d] programId=%s parsedType=%s", address, sig, instrIdx, programID, parsedType)
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transferInfo, err := ParseTransferInfoFromInstruction(instruction, txData)
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if err != nil {
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log.Sugar.Debugf("[SOL][%s] sig=%s instr[%d] parse error: %v", address, sig, instrIdx, err)
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continue
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}
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if transferInfo == nil {
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continue
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}
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log.Sugar.Debugf("[SOL][%s] sig=%s instr[%d] transfer: src=%s dst=%s mint=%s rawAmount=%d amount=%.6f blockTime=%d",
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address, sig, instrIdx,
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transferInfo.Source, transferInfo.Destination, transferInfo.Mint,
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transferInfo.RawAmount, transferInfo.Amount, transferInfo.BlockTime)
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if !isTransferToAddress(transferInfo, address) {
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continue
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}
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token, amount := resolveSolTokenAndAmount(transferInfo, mintTokens, nativeSolToken)
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if token == "" || amount <= 0 {
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continue
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}
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log.Sugar.Infof("[SOL][%s] sig=%s instr[%d] incoming transfer confirmed: token=%s amount=%.2f -> querying transaction_lock network=solana address=%s token=%s amount=%.2f",
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address, sig, instrIdx, token, amount, address, token, amount)
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tradeID, err := data.GetTradeIdByWalletAddressAndAmountAndToken(mdb.NetworkSolana, address, token, amount)
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if err != nil {
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log.Sugar.Errorf("[SOL][%s] sig=%s query transaction_lock failed: %v", address, sig, err)
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continue
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}
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if tradeID == "" {
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log.Sugar.Infof("[SOL][%s] sig=%s no active transaction_lock matched: network=solana address=%s token=%s amount=%.2f (no order or expired)",
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address, sig, address, token, amount)
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continue
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}
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log.Sugar.Infof("[SOL][%s] transaction_lock matched: trade_id=%s sig=%s token=%s amount=%.2f",
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address, tradeID, sig, token, amount)
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order, err := data.GetOrderInfoByTradeId(tradeID)
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if err != nil {
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log.Sugar.Errorf("[SOL][%s] sig=%s load order failed for trade_id=%s: %v", address, sig, tradeID, err)
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continue
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}
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log.Sugar.Infof("[SOL][%s] order loaded: trade_id=%s order_id=%s status=%d created_at_ms=%d",
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address, tradeID, order.OrderId, order.Status, order.CreatedAt.TimestampMilli())
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// blockTime 秒 → 毫秒，与订单创建时间对齐
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blockTimestamp := transferInfo.BlockTime * 1000
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createTime := order.CreatedAt.TimestampMilli()
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log.Sugar.Infof("[SOL][%s] time check: sig=%s block_time_ms=%d order_created_ms=%d diff_ms=%d",
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address, sig, blockTimestamp, createTime, blockTimestamp-createTime)
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if blockTimestamp < createTime {
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log.Sugar.Warnf("[SOL][%s] sig=%s skipped: block_time_ms=%d is %d ms before order created_ms=%d (transaction predates the order)",
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address, sig, blockTimestamp, createTime-blockTimestamp, createTime)
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continue
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}
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req := &request.OrderProcessingRequest{
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ReceiveAddress: address,
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Token: token,
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Network: mdb.NetworkSolana,
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TradeId: tradeID,
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Amount: amount,
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BlockTransactionId: sig,
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}
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log.Sugar.Infof("[SOL][%s] calling OrderProcessing: trade_id=%s sig=%s token=%s amount=%.2f",
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address, tradeID, sig, token, amount)
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err = OrderProcessing(req)
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if err != nil {
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if errors.Is(err, constant.OrderBlockAlreadyProcess) || errors.Is(err, constant.OrderStatusConflict) {
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log.Sugar.Infof("[SOL][%s] sig=%s already resolved: trade_id=%s reason=%v", address, sig, tradeID, err)
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continue
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}
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log.Sugar.Errorf("[SOL][%s] sig=%s OrderProcessing failed for trade_id=%s: %v", address, sig, tradeID, err)
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continue
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}
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log.Sugar.Infof("[SOL][%s] order marked paid: trade_id=%s sig=%s token=%s amount=%.2f, sending telegram notification",
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address, tradeID, sig, token, amount)
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sendPaymentNotification(order)
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log.Sugar.Infof("[SOL][%s] payment fully processed: trade_id=%s sig=%s", address, tradeID, sig)
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}
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// 标记已处理
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gProcessedSignatures.Store(sig, time.Now().Unix())
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}
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}
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// solSignatureResult getSignaturesForAddress 返回结构
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type solSignatureResult struct {
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Signature string `json:"signature"`
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Slot uint64 `json:"slot"`
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Err interface{} `json:"err"`
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BlockTime *int64 `json:"blockTime"`
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}
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func resolveSolanaRpcURL() (string, error) {
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node, err := data.SelectRpcNode(mdb.NetworkSolana, mdb.RpcNodeTypeHttp)
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if err != nil {
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return "", err
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}
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if node == nil || node.ID == 0 {
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return "", fmt.Errorf("no enabled %s %s RPC node configured in rpc_nodes", mdb.NetworkSolana, mdb.RpcNodeTypeHttp)
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}
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rpcURL := strings.TrimSpace(node.Url)
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if rpcURL == "" {
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return "", fmt.Errorf("rpc_nodes id=%d has empty url", node.ID)
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}
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return rpcURL, nil
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}
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// SolRetryClient 发送 Solana JSON-RPC 请求，自动重试
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func SolRetryClient(method string, params []interface{}) ([]byte, error) {
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client := resty.New()
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client.SetRetryCount(5)
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client.SetRetryWaitTime(2 * time.Second)
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client.SetRetryMaxWaitTime(10 * time.Second)
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client.AddRetryCondition(func(r *resty.Response, err error) bool {
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if err != nil {
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return true
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}
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if r.StatusCode() >= 429 || r.StatusCode() >= 500 {
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return true
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}
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return false
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})
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rpcUrl, err := resolveSolanaRpcURL()
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if err != nil {
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return nil, err
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}
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resp, err := client.R().
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SetHeader("Content-Type", "application/json").
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SetBody(map[string]interface{}{
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"jsonrpc": "2.0",
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"id": 1,
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"method": method,
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"params": params,
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}).
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Post(rpcUrl)
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if err != nil {
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return nil, err
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}
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respBody := resp.Body()
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return respBody, nil
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}
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func SolGetSignaturesForAddress(address string, limit int, untilSig string, beforeSig string) ([]byte, error) {
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opts := map[string]interface{}{
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"commitment": "finalized",
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"limit": limit,
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}
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if untilSig != "" {
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opts["until"] = untilSig
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}
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if beforeSig != "" {
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opts["before"] = beforeSig
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}
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bodyData, err := SolRetryClient("getSignaturesForAddress",
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[]interface{}{address, opts})
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if err != nil {
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return nil, err
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}
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var result map[string]interface{}
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err = json.Unmarshal(bodyData, &result)
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if err != nil {
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return nil, err
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}
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_, ok := result["result"].([]interface{})
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if !ok {
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return nil, fmt.Errorf("unexpected response format: %v", result)
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}
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return bodyData, nil
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}
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func SolGetTransaction(sig string) ([]byte, error) {
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txData, err := SolRetryClient("getTransaction", []interface{}{
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sig,
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map[string]interface{}{
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"encoding": "jsonParsed",
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"commitment": "confirmed",
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"maxSupportedTransactionVersion": 0, // suport
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},
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})
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if err != nil {
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log.Sugar.Errorf("SolRetryClient failed: %v", err)
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return nil, err
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}
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errField := gjson.GetBytes(txData, "result.meta.err")
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if errField.Exists() && errField.Type != gjson.Null {
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log.Sugar.Warnf("Transaction failed: %v", errField.String())
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return nil, fmt.Errorf("transaction failed: %s", errField.String())
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}
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return txData, nil
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}
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// isTransferToAddress 判断转账目标是否为指定钱包地址
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func isTransferToAddress(transfer *TransferInfo, targetAddress string) bool {
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// Native SOL transfer - check destination directly
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if transfer.Mint == "SOL" {
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return strings.EqualFold(transfer.Destination, targetAddress)
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}
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// Skip Transfer instruction without mint info (use TransferChecked instead)
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if transfer.Mint == "" {
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return false
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}
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// SPL Token transfer - check if destination ATA matches
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return MatchAtaAddress(targetAddress, transfer.Mint, transfer.Destination)
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}
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// resolveSolTokenAndAmount identifies the token from a transfer using
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// the admin-configured chain_tokens list. mintTokens maps SPL mint
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// addresses to their ChainToken config; nativeSolToken is non-nil when a
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// native SOL entry exists in chain_tokens. Returns ("", 0) for
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// transfers whose mint is not configured or below min_amount.
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func resolveSolTokenAndAmount(transfer *TransferInfo, mintTokens map[string]*mdb.ChainToken, nativeSolToken *mdb.ChainToken) (string, float64) {
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mint := transfer.Mint
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// Native SOL
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if mint == "SOL" {
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if nativeSolToken == nil {
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return "", 0
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}
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amount := transfer.Amount
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if nativeSolToken.MinAmount > 0 && amount < nativeSolToken.MinAmount {
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return "", 0
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}
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return strings.ToUpper(strings.TrimSpace(nativeSolToken.Symbol)), amount
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}
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cfg, ok := mintTokens[mint]
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if !ok || cfg == nil {
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return "", 0
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}
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decimals := cfg.Decimals
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if transfer.Decimals != nil {
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decimals = int(*transfer.Decimals)
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}
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if decimals <= 0 {
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decimals = 6
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}
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amount := ADJustAmount(transfer.RawAmount, decimals)
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if cfg.MinAmount > 0 && amount < cfg.MinAmount {
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return "", 0
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}
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return strings.ToUpper(strings.TrimSpace(cfg.Symbol)), amount
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}
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const (
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// Mint token
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USDT_Mint = "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB"
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USDC_Mint = "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
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USDT_Decimals = 6
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USDC_Decimals = 6
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SOL_Decimals = 9
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)
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const (
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// SPL Token instructions
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InstructionTransfer = 3
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InstructionTransferChecked = 12
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)
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const (
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// System Program
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SystemProgramID = "11111111111111111111111111111111"
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InstructionSystemTransfer = 2
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)
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const (
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TokenProgramID = "TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"
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Token2022ProgramID = "TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb"
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)
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// ADJustAmount 将链上原始金额转为可读金额（除以 10^decimals，保留到系统支持的最大匹配精度）
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func ADJustAmount(amount uint64, decimals int) float64 {
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if amount == 0 {
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|
return 0
|
|
}
|
|
decimalAmount := decimal.NewFromBigInt(new(big.Int).SetUint64(amount), 0)
|
|
// 10^decimals
|
|
decimalDivisor := decimal.New(1, int32(decimals))
|
|
adjustedAmount := decimalAmount.Div(decimalDivisor)
|
|
return math.MustParsePrecFloat64(adjustedAmount.InexactFloat64(), data.MaxAmountPrecision)
|
|
}
|
|
|
|
func MatchUsdtAtaAddress(address string, ataTo string) bool {
|
|
ata, err := FindATAAddress(address, USDT_Mint)
|
|
if err != nil {
|
|
log.Sugar.Errorf("FindATAAddress failed: %v", err)
|
|
return false
|
|
}
|
|
|
|
return strings.EqualFold(ata, ataTo)
|
|
}
|
|
|
|
func MatchUsdcAtaAddress(address string, ataTo string) bool {
|
|
ata, err := FindATAAddress(address, USDC_Mint)
|
|
if err != nil {
|
|
log.Sugar.Errorf("FindATAAddress failed: %v", err)
|
|
return false
|
|
}
|
|
|
|
return strings.EqualFold(ata, ataTo)
|
|
}
|
|
|
|
func MatchAtaAddress(address string, mint string, ataTo string) bool {
|
|
ata, err := FindATAAddress(address, mint)
|
|
if err != nil {
|
|
log.Sugar.Errorf("FindATAAddress failed: %v", err)
|
|
return false
|
|
}
|
|
|
|
return strings.EqualFold(ata, ataTo)
|
|
}
|
|
|
|
func FindATAAddress(owner, mint string) (string, error) {
|
|
ownerPubKey, err := solana.PublicKeyFromBase58(owner)
|
|
if err != nil {
|
|
return "", fmt.Errorf("invalid owner public key: %w", err)
|
|
}
|
|
|
|
mintPubKey, err := solana.PublicKeyFromBase58(mint)
|
|
if err != nil {
|
|
return "", fmt.Errorf("invalid mint public key: %w", err)
|
|
}
|
|
|
|
ata, _, err := solana.FindAssociatedTokenAddress(ownerPubKey, mintPubKey)
|
|
if err != nil {
|
|
return "", fmt.Errorf("find associated token address failed: %w", err)
|
|
}
|
|
|
|
return ata.String(), nil
|
|
}
|
|
|
|
// ParseTransferInfoFromInstruction 从单条指令中解析转账信息，非转账指令返回 nil
|
|
func ParseTransferInfoFromInstruction(instruction gjson.Result, txData []byte) (*TransferInfo, error) {
|
|
programID := instruction.Get("programId").String()
|
|
parsedType := instruction.Get("parsed.type").String()
|
|
|
|
if programID == SystemProgramID && parsedType == "transfer" {
|
|
return parseSystemTransfer(instruction, txData)
|
|
}
|
|
|
|
if programID == TokenProgramID || programID == Token2022ProgramID {
|
|
switch parsedType {
|
|
case "transfer":
|
|
return parseSplTransfer(instruction, txData)
|
|
case "transferChecked":
|
|
return parseSplTransferChecked(instruction, txData)
|
|
}
|
|
}
|
|
|
|
// Skip non-transfer instructions (ComputeBudget, AToken create, etc.)
|
|
return nil, nil
|
|
}
|
|
|
|
func parseSystemTransfer(instruction gjson.Result, txData []byte) (*TransferInfo, error) {
|
|
info := instruction.Get("parsed.info")
|
|
source := info.Get("source").String()
|
|
destination := info.Get("destination").String()
|
|
lamports := info.Get("lamports").Uint()
|
|
blockTime := gjson.GetBytes(txData, "result.blockTime").Int()
|
|
|
|
return &TransferInfo{
|
|
Source: source,
|
|
Destination: destination,
|
|
Mint: "SOL",
|
|
Amount: ADJustAmount(lamports, SOL_Decimals),
|
|
RawAmount: lamports,
|
|
BlockTime: blockTime,
|
|
}, nil
|
|
}
|
|
|
|
// parseSplTransfer 解析 SPL Token "transfer" 指令，mint 从 postTokenBalances 中查找
|
|
func parseSplTransfer(instruction gjson.Result, txData []byte) (*TransferInfo, error) {
|
|
info := instruction.Get("parsed.info")
|
|
source := info.Get("source").String()
|
|
destination := info.Get("destination").String()
|
|
amountStr := info.Get("amount").String()
|
|
blockTime := gjson.GetBytes(txData, "result.blockTime").Int()
|
|
|
|
rawAmount, ok := new(big.Int).SetString(amountStr, 10)
|
|
if !ok {
|
|
return nil, fmt.Errorf("invalid amount: %s", amountStr)
|
|
}
|
|
|
|
// Look up mint and decimals from postTokenBalances using the destination ATA
|
|
mint, decimals, found := findMintFromTokenBalances(destination, txData)
|
|
if !found {
|
|
// Try source ATA as fallback
|
|
mint, decimals, found = findMintFromTokenBalances(source, txData)
|
|
}
|
|
if !found {
|
|
return nil, fmt.Errorf("could not determine mint for transfer: source=%s dest=%s", source, destination)
|
|
}
|
|
|
|
d := decimals
|
|
return &TransferInfo{
|
|
Source: source,
|
|
Destination: destination,
|
|
Mint: mint,
|
|
Amount: ADJustAmount(rawAmount.Uint64(), decimals),
|
|
RawAmount: rawAmount.Uint64(),
|
|
Decimals: &d,
|
|
BlockTime: blockTime,
|
|
}, nil
|
|
}
|
|
|
|
// parseSplTransferChecked 解析 SPL Token "transferChecked" 指令
|
|
func parseSplTransferChecked(instruction gjson.Result, txData []byte) (*TransferInfo, error) {
|
|
info := instruction.Get("parsed.info")
|
|
source := info.Get("source").String()
|
|
destination := info.Get("destination").String()
|
|
mint := info.Get("mint").String()
|
|
amountStr := info.Get("tokenAmount.amount").String()
|
|
decimals := int(info.Get("tokenAmount.decimals").Int())
|
|
blockTime := gjson.GetBytes(txData, "result.blockTime").Int()
|
|
|
|
rawAmount, ok := new(big.Int).SetString(amountStr, 10)
|
|
if !ok {
|
|
return nil, fmt.Errorf("invalid amount: %s", amountStr)
|
|
}
|
|
|
|
return &TransferInfo{
|
|
Source: source,
|
|
Destination: destination,
|
|
Mint: mint,
|
|
Amount: ADJustAmount(rawAmount.Uint64(), decimals),
|
|
RawAmount: rawAmount.Uint64(),
|
|
Decimals: &decimals,
|
|
BlockTime: blockTime,
|
|
}, nil
|
|
}
|
|
|
|
// findMintFromTokenBalances 从 postTokenBalances 中查找 ATA 对应的 mint 和 decimals
|
|
func findMintFromTokenBalances(ataAddress string, txData []byte) (string, int, bool) {
|
|
accountKeys := gjson.GetBytes(txData, "result.transaction.message.accountKeys").Array()
|
|
accountIndex := -1
|
|
for i, key := range accountKeys {
|
|
if key.Get("pubkey").String() == ataAddress {
|
|
accountIndex = i
|
|
break
|
|
}
|
|
}
|
|
if accountIndex == -1 {
|
|
return "", 0, false
|
|
}
|
|
|
|
balances := gjson.GetBytes(txData, "result.meta.postTokenBalances").Array()
|
|
for _, balance := range balances {
|
|
if int(balance.Get("accountIndex").Int()) == accountIndex {
|
|
mint := balance.Get("mint").String()
|
|
decimals := int(balance.Get("uiTokenAmount.decimals").Int())
|
|
return mint, decimals, true
|
|
}
|
|
}
|
|
return "", 0, false
|
|
}
|