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account/abi: optimize mustArrayToByteSlice

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This commit is contained in:
cuiweixie 2025-10-18 14:45:42 +08:00
parent 342285b139
commit 51ee9850fd
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GPG key ID: 16DF64EE15E495A3
2 changed files with 23 additions and 14 deletions
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28
accounts/abi/pack.go
View file

@ -51,29 +51,37 @@ func packElement(t Type, reflectValue reflect.Value) ([]byte, error) {
case StringTy:
return packBytesSlice([]byte(reflectValue.String()), reflectValue.Len()), nil
case AddressTy:
var slices []byte
if reflectValue.Kind() == reflect.Array {
reflectValue = mustArrayToByteSlice(reflectValue)
slices = mustArrayToByteSlice(reflectValue)
} else {
slices = reflectValue.Bytes()
}
return common.LeftPadBytes(reflectValue.Bytes(), 32), nil
return common.LeftPadBytes(slices, 32), nil
case BoolTy:
if reflectValue.Bool() {
return math.PaddedBigBytes(common.Big1, 32), nil
}
return math.PaddedBigBytes(common.Big0, 32), nil
case BytesTy:
var slices []byte
if reflectValue.Kind() == reflect.Array {
reflectValue = mustArrayToByteSlice(reflectValue)
}
slices = mustArrayToByteSlice(reflectValue)
} else {
if reflectValue.Type() != reflect.TypeOf([]byte{}) {
return []byte{}, errors.New("bytes type is neither slice nor array")
}
return packBytesSlice(reflectValue.Bytes(), reflectValue.Len()), nil
case FixedBytesTy, FunctionTy:
if reflectValue.Kind() == reflect.Array {
reflectValue = mustArrayToByteSlice(reflectValue)
slices = reflectValue.Bytes()
}
return common.RightPadBytes(reflectValue.Bytes(), 32), nil
return packBytesSlice(slices, len(slices)), nil
case FixedBytesTy, FunctionTy:
var slices []byte
if reflectValue.Kind() == reflect.Array {
slices = mustArrayToByteSlice(reflectValue)
} else {
slices = reflectValue.Bytes()
}
return common.RightPadBytes(slices, 32), nil
default:
return []byte{}, fmt.Errorf("could not pack element, unknown type: %v", t.T)
}

9
accounts/abi/reflect.go
View file

@ -89,10 +89,11 @@ func reflectIntType(unsigned bool, size int) reflect.Type {
// mustArrayToByteSlice creates a new byte slice with the exact same size as value
// and copies the bytes in value to the new slice.
func mustArrayToByteSlice(value reflect.Value) reflect.Value {
slice := reflect.ValueOf(make([]byte, value.Len()))
reflect.Copy(slice, value)
return slice
func mustArrayToByteSlice(value reflect.Value) []byte {
ptr := reflect.New(value.Type())
ptr.Elem().Set(value)
ret := ptr.Elem().Bytes()
return ret
}
// set attempts to assign src to dst by either setting, copying or otherwise.