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instruction_test.go
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instruction_test.go
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package secp256k1
import (
"encoding/base64"
"testing"
"github.com/stretchr/testify/assert"
)
// Creates and checks a KeccakSecp256k1 instruction against the following rust code:
//
// let sk_bytes = base64::decode("bNyQVhCtQ86p9CCtzVkrg3Fm6WJqiYb+dMO4HDtbl6o=").unwrap();
// let sk = libsecp256k1::SecretKey::parse_slice(&sk_bytes).unwrap();
// let instr = solana_sdk::secp256k1_instruction::new_secp256k1_instruction(&sk, "message".as_bytes());
// println!("{}", base64::encode(instr.data))
//
// As all that's in a KeccakSecp256k1 instruction is the program id and the data (no accounts are passed),
// we just check that the instruction data matches that generated by the rust code
func TestNewSecp256k1Instruction(t *testing.T) {
//skBytes, err := base64.StdEncoding.DecodeString("bNyQVhCtQ86p9CCtzVkrg3Fm6WJqiYb+dMO4HDtbl6o=")
//assert.NoError(t, err)
//sk := crypto.ToECDSAUnsafe(skBytes)
//pubkey := crypto.PubkeyToAddress(sk.PublicKey).Bytes()
//t.Log(base64.StdEncoding.EncodeToString(pubkey))
pubkey, _ := base64.StdEncoding.DecodeString("rx8O5L8N25rze03Dr4YXi9E+/Ys=")
//hash := crypto.Keccak256([]byte("message"))
//sig, err := crypto.Sign(hash, sk)
//t.Log(base64.StdEncoding.EncodeToString(sig))
sig, _ := base64.StdEncoding.DecodeString("K2mYts9f1v1hJc2kp2nCTZ6hZ9dhoHfADHW9zUCBftFTeN1lYUZEgoUZrklfifnZeWUJUujShZKgYtzoKMaRCgE=")
instr, err := NewSecp256k1Instruction([][]byte{[]byte("message")}, [][]byte{sig}, [][]byte{pubkey}, 0)
assert.NoError(t, err)
checkDataStr := "ASAAAAwAAGEABwAArx8O5L8N25rze03Dr4YXi9E+/YsraZi2z1/W/WElzaSnacJNnqFn12Ggd8AMdb3NQIF+0VN43WVhRkSChRmuSV+J+dl5ZQlS6NKFkqBi3OgoxpEKAW1lc3NhZ2U="
instrDataStr := base64.StdEncoding.EncodeToString(instr.Data)
assert.Equal(t, checkDataStr, instrDataStr)
}