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fix raydium v4 swap v2

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This commit is contained in:
thloyi
2026-04-16 11:39:15 +08:00
parent fb8d93f426
commit ab0e87a48a
2 changed files with 140 additions and 1 deletions
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5
raydiumv4.go
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@@ -402,11 +402,14 @@ func raydiumv4SwapParser(tx *Tx, instruction Instruction, innerInstructions Inne
func raydiumv4SwapV2Parser(tx *Tx, instruction Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error) {
accountsLen := len(instruction.Accounts)
if accountsLen != 8 {
if accountsLen < 8 {
return nil, increaseOffset(offset), fmt.Errorf("invalid number of accounts for raydiumv4 swapv2 instruction, offset %d, %d", offset[0], offset[1])
}
var entryContract = tx.rawTx.accountList[tx.rawTx.Transaction.Message.Instructions[offset[0]].ProgramIDIndex]
// Raydium's documented V2 layout uses the first 8 accounts. Routed CPI calls
// may append extra readonly accounts (for example the Raydium program id) at
// the tail, so we only require the canonical prefix here.
ammAccount := tx.rawTx.accountList[instruction.Accounts[1]]
user := tx.rawTx.accountList[instruction.Accounts[7]]
userSourceTokenAccount := tx.rawTx.accountList[instruction.Accounts[5]]