diff options
-rw-r--r-- | accounts/abi/abi.go | 48 | ||||
-rw-r--r-- | accounts/abi/abi_test.go | 24 | ||||
-rw-r--r-- | accounts/abi/type.go | 14 | ||||
-rw-r--r-- | accounts/abi/type_test.go | 24 | ||||
-rw-r--r-- | cmd/disasm/main.go | 12 | ||||
-rw-r--r-- | node/api.go | 2 |
6 files changed, 102 insertions, 22 deletions
diff --git a/accounts/abi/abi.go b/accounts/abi/abi.go index c3d49da66..627a2a0c4 100644 --- a/accounts/abi/abi.go +++ b/accounts/abi/abi.go @@ -91,8 +91,30 @@ func toGoSlice(i int, t Argument, output []byte) (interface{}, error) { // first we need to create a slice of the type var refSlice reflect.Value switch elem.T { - case IntTy, UintTy, BoolTy: // int, uint, bool can all be of type big int. - refSlice = reflect.ValueOf([]*big.Int(nil)) + case IntTy, UintTy, BoolTy: + // create a new reference slice matching the element type + switch t.Type.Kind { + case reflect.Bool: + refSlice = reflect.ValueOf([]bool(nil)) + case reflect.Uint8: + refSlice = reflect.ValueOf([]uint8(nil)) + case reflect.Uint16: + refSlice = reflect.ValueOf([]uint16(nil)) + case reflect.Uint32: + refSlice = reflect.ValueOf([]uint32(nil)) + case reflect.Uint64: + refSlice = reflect.ValueOf([]uint64(nil)) + case reflect.Int8: + refSlice = reflect.ValueOf([]int8(nil)) + case reflect.Int16: + refSlice = reflect.ValueOf([]int16(nil)) + case reflect.Int32: + refSlice = reflect.ValueOf([]int32(nil)) + case reflect.Int64: + refSlice = reflect.ValueOf([]int64(nil)) + default: + refSlice = reflect.ValueOf([]*big.Int(nil)) + } case AddressTy: // address must be of slice Address refSlice = reflect.ValueOf([]common.Address(nil)) case HashTy: // hash must be of slice hash @@ -147,7 +169,27 @@ func toGoSlice(i int, t Argument, output []byte) (interface{}, error) { // set inter to the correct type (cast) switch elem.T { case IntTy, UintTy: - inter = common.BytesToBig(returnOutput) + bigNum := common.BytesToBig(returnOutput) + switch t.Type.Kind { + case reflect.Uint8: + inter = uint8(bigNum.Uint64()) + case reflect.Uint16: + inter = uint16(bigNum.Uint64()) + case reflect.Uint32: + inter = uint32(bigNum.Uint64()) + case reflect.Uint64: + inter = bigNum.Uint64() + case reflect.Int8: + inter = int8(bigNum.Int64()) + case reflect.Int16: + inter = int16(bigNum.Int64()) + case reflect.Int32: + inter = int32(bigNum.Int64()) + case reflect.Int64: + inter = bigNum.Int64() + default: + inter = common.BytesToBig(returnOutput) + } case BoolTy: inter = common.BytesToBig(returnOutput).Uint64() > 0 case AddressTy: diff --git a/accounts/abi/abi_test.go b/accounts/abi/abi_test.go index 1e5ee0efe..a45bd6cc0 100644 --- a/accounts/abi/abi_test.go +++ b/accounts/abi/abi_test.go @@ -332,6 +332,30 @@ func TestUnpackSetInterfaceSlice(t *testing.T) { } } +func TestUnpackSetInterfaceArrayOutput(t *testing.T) { + var ( + var1 = new([1]uint32) + var2 = new([1]uint32) + ) + out := []interface{}{var1, var2} + abi, err := JSON(strings.NewReader(`[{"type":"function", "name":"ints", "outputs":[{"type":"uint32[1]"}, {"type":"uint32[1]"}]}]`)) + if err != nil { + t.Fatal(err) + } + marshalledReturn := append(pad([]byte{1}, 32, true), pad([]byte{2}, 32, true)...) + err = abi.Unpack(&out, "ints", marshalledReturn) + if err != nil { + t.Fatal(err) + } + + if *var1 != [1]uint32{1} { + t.Error("expected var1 to be [1], got", *var1) + } + if *var2 != [1]uint32{2} { + t.Error("expected var2 to be [2], got", *var2) + } +} + func TestPack(t *testing.T) { for i, test := range []struct { typ string diff --git a/accounts/abi/type.go b/accounts/abi/type.go index 2bd341bd2..ed3e33f39 100644 --- a/accounts/abi/type.go +++ b/accounts/abi/type.go @@ -91,7 +91,12 @@ func NewType(t string) (typ Type, err error) { } typ.Elem = &sliceType typ.stringKind = sliceType.stringKind + t[len(res[1]):] - return typ, nil + // Altough we know that this is an array, we cannot return + // as we don't know the type of the element, however, if it + // is still an array, then don't determine the type. + if typ.Elem.IsArray || typ.Elem.IsSlice { + return typ, nil + } } // parse the type and size of the abi-type. @@ -112,7 +117,12 @@ func NewType(t string) (typ Type, err error) { varSize = 256 t += "256" } - typ.stringKind = t + + // only set stringKind if not array or slice, as for those, + // the correct string type has been set + if !(typ.IsArray || typ.IsSlice) { + typ.stringKind = t + } switch varType { case "int": diff --git a/accounts/abi/type_test.go b/accounts/abi/type_test.go index bf776cf09..1557c2a41 100644 --- a/accounts/abi/type_test.go +++ b/accounts/abi/type_test.go @@ -34,17 +34,17 @@ func TestTypeRegexp(t *testing.T) { {"int", Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}}, {"int8", Type{Kind: reflect.Int8, Type: big_t, Size: 8, T: IntTy, stringKind: "int8"}}, {"int256", Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}}, - {"int[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[]"}}, - {"int[2]", Type{IsArray: true, SliceSize: 2, Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[2]"}}, - {"int32[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.Int32, Type: big_t, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[]"}}, - {"int32[2]", Type{IsArray: true, SliceSize: 2, Elem: &Type{Kind: reflect.Int32, Type: big_t, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[2]"}}, + {"int[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[]"}}, + {"int[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, Elem: &Type{Kind: reflect.Ptr, Type: big_t, Size: 256, T: IntTy, stringKind: "int256"}, stringKind: "int256[2]"}}, + {"int32[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Int32, Type: big_t, Size: 32, T: IntTy, Elem: &Type{Kind: reflect.Int32, Type: big_t, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[]"}}, + {"int32[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Int32, Type: big_t, Size: 32, T: IntTy, Elem: &Type{Kind: reflect.Int32, Type: big_t, Size: 32, T: IntTy, stringKind: "int32"}, stringKind: "int32[2]"}}, {"uint", Type{Kind: reflect.Ptr, Type: ubig_t, Size: 256, T: UintTy, stringKind: "uint256"}}, {"uint8", Type{Kind: reflect.Uint8, Type: ubig_t, Size: 8, T: UintTy, stringKind: "uint8"}}, {"uint256", Type{Kind: reflect.Ptr, Type: ubig_t, Size: 256, T: UintTy, stringKind: "uint256"}}, - {"uint[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.Ptr, Type: ubig_t, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[]"}}, - {"uint[2]", Type{IsArray: true, SliceSize: 2, Elem: &Type{Kind: reflect.Ptr, Type: ubig_t, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[2]"}}, - {"uint32[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.Uint32, Type: big_t, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[]"}}, - {"uint32[2]", Type{IsArray: true, SliceSize: 2, Elem: &Type{Kind: reflect.Uint32, Type: big_t, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[2]"}}, + {"uint[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Ptr, Type: ubig_t, Size: 256, T: UintTy, Elem: &Type{Kind: reflect.Ptr, Type: ubig_t, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[]"}}, + {"uint[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Ptr, Type: ubig_t, Size: 256, T: UintTy, Elem: &Type{Kind: reflect.Ptr, Type: ubig_t, Size: 256, T: UintTy, stringKind: "uint256"}, stringKind: "uint256[2]"}}, + {"uint32[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.Uint32, Type: ubig_t, Size: 32, T: UintTy, Elem: &Type{Kind: reflect.Uint32, Type: big_t, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[]"}}, + {"uint32[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.Uint32, Type: ubig_t, Size: 32, T: UintTy, Elem: &Type{Kind: reflect.Uint32, Type: big_t, Size: 32, T: UintTy, stringKind: "uint32"}, stringKind: "uint32[2]"}}, {"bytes", Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.Uint8, Type: ubig_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: BytesTy, stringKind: "bytes"}}, {"bytes32", Type{IsArray: true, SliceSize: 32, Elem: &Type{Kind: reflect.Uint8, Type: ubig_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: FixedBytesTy, stringKind: "bytes32"}}, {"bytes[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.Uint8, Type: ubig_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: BytesTy, stringKind: "bytes"}, stringKind: "bytes[]"}}, @@ -52,11 +52,11 @@ func TestTypeRegexp(t *testing.T) { {"bytes32[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{IsArray: true, SliceSize: 32, Elem: &Type{Kind: reflect.Uint8, Type: ubig_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: FixedBytesTy, stringKind: "bytes32"}, stringKind: "bytes32[]"}}, {"bytes32[2]", Type{IsArray: true, SliceSize: 2, Elem: &Type{IsArray: true, SliceSize: 32, Elem: &Type{Kind: reflect.Uint8, Type: ubig_t, Size: 8, T: UintTy, stringKind: "uint8"}, T: FixedBytesTy, stringKind: "bytes32"}, stringKind: "bytes32[2]"}}, {"string", Type{Kind: reflect.String, Size: -1, T: StringTy, stringKind: "string"}}, - {"string[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.String, Size: -1, T: StringTy, stringKind: "string"}, stringKind: "string[]"}}, - {"string[2]", Type{IsArray: true, SliceSize: 2, Elem: &Type{Kind: reflect.String, Size: -1, T: StringTy, stringKind: "string"}, stringKind: "string[2]"}}, + {"string[]", Type{IsSlice: true, SliceSize: -1, Kind: reflect.String, T: StringTy, Size: -1, Elem: &Type{Kind: reflect.String, T: StringTy, Size: -1, stringKind: "string"}, stringKind: "string[]"}}, + {"string[2]", Type{IsArray: true, SliceSize: 2, Kind: reflect.String, T: StringTy, Size: -1, Elem: &Type{Kind: reflect.String, T: StringTy, Size: -1, stringKind: "string"}, stringKind: "string[2]"}}, {"address", Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}}, - {"address[]", Type{IsSlice: true, SliceSize: -1, Elem: &Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[]"}}, - {"address[2]", Type{IsArray: true, SliceSize: 2, Elem: &Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[2]"}}, + {"address[]", Type{IsSlice: true, SliceSize: -1,Kind: reflect.Array, Type:address_t, T: AddressTy, Size:20, Elem: &Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[]"}}, + {"address[2]", Type{IsArray: true, SliceSize: 2,Kind: reflect.Array, Type:address_t, T: AddressTy, Size:20, Elem: &Type{Kind: reflect.Array, Type: address_t, Size: 20, T: AddressTy, stringKind: "address"}, stringKind: "address[2]"}}, // TODO when fixed types are implemented properly // {"fixed", Type{}}, diff --git a/cmd/disasm/main.go b/cmd/disasm/main.go index 41cad0231..e6a9a6676 100644 --- a/cmd/disasm/main.go +++ b/cmd/disasm/main.go @@ -42,15 +42,19 @@ func main() { for pc := uint64(0); pc < uint64(len(code)); pc++ { op := vm.OpCode(code[pc]) - fmt.Printf("%-5d %v", pc, op) switch op { case vm.PUSH1, vm.PUSH2, vm.PUSH3, vm.PUSH4, vm.PUSH5, vm.PUSH6, vm.PUSH7, vm.PUSH8, vm.PUSH9, vm.PUSH10, vm.PUSH11, vm.PUSH12, vm.PUSH13, vm.PUSH14, vm.PUSH15, vm.PUSH16, vm.PUSH17, vm.PUSH18, vm.PUSH19, vm.PUSH20, vm.PUSH21, vm.PUSH22, vm.PUSH23, vm.PUSH24, vm.PUSH25, vm.PUSH26, vm.PUSH27, vm.PUSH28, vm.PUSH29, vm.PUSH30, vm.PUSH31, vm.PUSH32: a := uint64(op) - uint64(vm.PUSH1) + 1 - fmt.Printf(" => %x", code[pc+1:pc+1+a]) - + u := pc + 1 + a + if uint64(len(code)) <= pc || uint64(len(code)) < u { + fmt.Printf("Error: incomplete push instruction at %v\n", pc) + return + } + fmt.Printf("%-5d %v => %x\n", pc, op, code[pc+1:u]) pc += a + default: + fmt.Printf("%-5d %v\n", pc, op) } - fmt.Println() } } diff --git a/node/api.go b/node/api.go index 988eff379..3c451fc8a 100644 --- a/node/api.go +++ b/node/api.go @@ -104,7 +104,7 @@ func (api *PrivateAdminAPI) StartRPC(host *string, port *int, cors *string, apis } } - if err := api.node.startHTTP(fmt.Sprintf("%s:%d", *host, port), api.node.rpcAPIs, modules, *cors); err != nil { + if err := api.node.startHTTP(fmt.Sprintf("%s:%d", *host, *port), api.node.rpcAPIs, modules, *cors); err != nil { return false, err } return true, nil |