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package contracts
import (
"bytes"
"math/big"
"testing"
"github.com/ethereum-optimism/optimism/op-service/predeploys"
"github.com/ethereum-optimism/optimism/op-service/sources/batching"
"github.com/ethereum-optimism/optimism/op-supervisor/supervisor/types"
"github.com/ethereum-optimism/optimism/packages/contracts-bedrock/snapshots"
"github.com/ethereum/go-ethereum/common"
ethTypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/stretchr/testify/require"
)
func TestDecodeExecutingMessageEvent(t *testing.T) {
inbox := NewCrossL2Inbox()
payload := bytes.Repeat([]byte{0xaa, 0xbb}, 50)
payloadHash := crypto.Keccak256Hash(payload)
expected := types.ExecutingMessage{
Chain: 42424,
BlockNum: 12345,
LogIdx: 98,
Timestamp: 9578295,
}
contractIdent := contractIdentifier{
Origin: common.Address{0xbb, 0xcc},
ChainId: new(big.Int).SetUint64(uint64(expected.Chain)),
BlockNumber: new(big.Int).SetUint64(expected.BlockNum),
Timestamp: new(big.Int).SetUint64(expected.Timestamp),
LogIndex: new(big.Int).SetUint64(uint64(expected.LogIdx)),
}
expected.Hash = payloadHashToLogHash(payloadHash, contractIdent.Origin)
abi := snapshots.LoadCrossL2InboxABI()
validData, err := abi.Events[eventExecutingMessage].Inputs.Pack(payloadHash, contractIdent)
require.NoError(t, err)
createValidLog := func() *ethTypes.Log {
//protoHack := bytes.Repeat([]byte{0x00}, 32*5)
return ðTypes.Log{
Address: predeploys.CrossL2InboxAddr,
Topics: []common.Hash{abi.Events[eventExecutingMessage].ID, payloadHash},
Data: validData,
}
}
t.Run("ParseValid", func(t *testing.T) {
l := createValidLog()
result, err := inbox.DecodeExecutingMessageLog(l)
require.NoError(t, err)
require.Equal(t, expected, result)
})
t.Run("IgnoreIncorrectContract", func(t *testing.T) {
l := createValidLog()
l.Address = common.Address{0xff}
_, err := inbox.DecodeExecutingMessageLog(l)
require.ErrorIs(t, err, ErrEventNotFound)
})
t.Run("IgnoreWrongEvent", func(t *testing.T) {
l := createValidLog()
l.Topics[0] = common.Hash{0xbb}
_, err := inbox.DecodeExecutingMessageLog(l)
require.ErrorIs(t, err, ErrEventNotFound)
})
t.Run("ErrorOnInvalidEvent", func(t *testing.T) {
l := createValidLog()
l.Data = []byte{0xbb, 0xcc}
_, err := inbox.DecodeExecutingMessageLog(l)
require.ErrorIs(t, err, batching.ErrInvalidEvent)
})
}