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accounts/abi/bind: check event signature before parsing (#23230)

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* accounts/abi/bind: check event signature before parsing

* remove redundant break line
This commit is contained in:
Daniel Liu 2025-01-14 10:56:13 +08:00
parent 2b396f29ad
commit 2af78feca0
2 changed files with 8 additions and 5 deletions
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3
accounts/abi/bind/base.go
View file

@ -505,6 +505,9 @@ func (c *BoundContract) UnpackLog(out interface{}, event string, log types.Log)
// UnpackLogIntoMap unpacks a retrieved log into the provided map.
func (c *BoundContract) UnpackLogIntoMap(out map[string]interface{}, event string, log types.Log) error {
if log.Topics[0] != c.abi.Events[event].ID {
return fmt.Errorf("event signature mismatch")
}
if len(log.Data) > 0 {
if err := c.abi.UnpackIntoMap(out, event, log.Data); err != nil {
return err

10
accounts/abi/bind/base_test.go
View file

@ -185,7 +185,7 @@ const hexData = "0x000000000000000000000000376c47978271565f56deb45495afa69e59c16
func TestUnpackIndexedStringTyLogIntoMap(t *testing.T) {
hash := crypto.Keccak256Hash([]byte("testName"))
topics := []common.Hash{
common.HexToHash("0x0"),
crypto.Keccak256Hash([]byte("received(string,address,uint256,bytes)")),
hash,
}
mockLog := newMockLog(topics, common.HexToHash("0x0"))
@ -210,7 +210,7 @@ func TestUnpackIndexedSliceTyLogIntoMap(t *testing.T) {
}
hash := crypto.Keccak256Hash(sliceBytes)
topics := []common.Hash{
common.HexToHash("0x0"),
crypto.Keccak256Hash([]byte("received(string[],address,uint256,bytes)")),
hash,
}
mockLog := newMockLog(topics, common.HexToHash("0x0"))
@ -235,7 +235,7 @@ func TestUnpackIndexedArrayTyLogIntoMap(t *testing.T) {
}
hash := crypto.Keccak256Hash(arrBytes)
topics := []common.Hash{
common.HexToHash("0x0"),
crypto.Keccak256Hash([]byte("received(address[2],address,uint256,bytes)")),
hash,
}
mockLog := newMockLog(topics, common.HexToHash("0x0"))
@ -262,7 +262,7 @@ func TestUnpackIndexedFuncTyLogIntoMap(t *testing.T) {
var functionTy [24]byte
copy(functionTy[:], functionTyBytes[0:24])
topics := []common.Hash{
common.HexToHash("0x99b5620489b6ef926d4518936cfec15d305452712b88bd59da2d9c10fb0953e8"),
crypto.Keccak256Hash([]byte("received(function,address,uint256,bytes)")),
common.BytesToHash(functionTyBytes),
}
mockLog := newMockLog(topics, common.HexToHash("0x5c698f13940a2153440c6d19660878bc90219d9298fdcf37365aa8d88d40fc42"))
@ -283,7 +283,7 @@ func TestUnpackIndexedBytesTyLogIntoMap(t *testing.T) {
bytes := []byte{1, 2, 3, 4, 5}
hash := crypto.Keccak256Hash(bytes)
topics := []common.Hash{
common.HexToHash("0x99b5620489b6ef926d4518936cfec15d305452712b88bd59da2d9c10fb0953e8"),
crypto.Keccak256Hash([]byte("received(bytes,address,uint256,bytes)")),
hash,
}
mockLog := newMockLog(topics, common.HexToHash("0x5c698f13940a2153440c6d19660878bc90219d9298fdcf37365aa8d88d40fc42"))