diff options
Diffstat (limited to 'accounts/abi/method.go')
| -rw-r--r-- | accounts/abi/method.go | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/accounts/abi/method.go b/accounts/abi/method.go index 6b9aa011e..66e8751f3 100644 --- a/accounts/abi/method.go +++ b/accounts/abi/method.go @@ -48,6 +48,16 @@ func (method Method) pack(args ...interface{}) ([]byte, error) { // output. This is used for strings and bytes types input. var variableInput []byte + // input offset is the bytes offset for packed output + inputOffset := 0 + for _, input := range method.Inputs { + if input.Type.T == ArrayTy { + inputOffset += (32 * input.Type.Size) + } else { + inputOffset += 32 + } + } + var ret []byte for i, a := range args { input := method.Inputs[i] @@ -60,7 +70,8 @@ func (method Method) pack(args ...interface{}) ([]byte, error) { // check for a slice type (string, bytes, slice) if input.Type.requiresLengthPrefix() { // calculate the offset - offset := len(method.Inputs)*32 + len(variableInput) + offset := inputOffset + len(variableInput) + // set the offset ret = append(ret, packNum(reflect.ValueOf(offset))...) // Append the packed output to the variable input. The variable input |