fix accounts len check

chainlink.go

@@ -25,6 +25,9 @@ func chainLinkParser(tx *Tx, instruction Instruction, inners InnerInstructions,
 	}
 
 	decode := instruction.Data
+	if len(decode) < 4 {
+		return increaseOffset(offset), nil
+	}
 	discriminator := binary.LittleEndian.Uint32(decode[0:4])
 
 	switch discriminator {
@@ -55,6 +58,9 @@ func chainLinkSubmitParser(instruction Instruction, inners InnerInstructions, of
 	if storeInstruction.Accounts[0] >= len(tx.rawTx.accountList) || tx.rawTx.accountList[storeInstruction.Accounts[0]] != chainlinkSOLUSDFeedAccount {
 		return increaseOffset(offset), InstructionIgnoredError
 	}
+	if len(storeInstruction.Data) < 8 {
+		return increaseOffset(offset), InstructionIgnoredError
+	}
 	if !bytes.Equal(storeInstruction.Data[0:8], chainlinkSubmitDiscriminator[:]) {
 		return increaseOffset(offset), InstructionIgnoredError
 	}