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11 changes: 11 additions & 0 deletions accounts/abi/abi.go
Original file line number Diff line number Diff line change
Expand Up @@ -223,6 +223,17 @@ func (abi *ABI) EventByID(topic common.Hash) (*Event, error) {
return nil, fmt.Errorf("no event with id: %#x", topic.Hex())
}

// ErrorByID looks up an error by the 4-byte id,
// returns nil if none found.
func (abi *ABI) ErrorByID(sigdata [4]byte) (*Error, error) {
for _, errABI := range abi.Errors {
if bytes.Equal(errABI.ID[:4], sigdata[:]) {
return &errABI, nil
}
}
return nil, fmt.Errorf("no error with id: %#x", sigdata[:])
}

// HasFallback returns an indicator whether a fallback function is included.
func (abi *ABI) HasFallback() bool {
return abi.Fallback.Type == Fallback
Expand Down
52 changes: 52 additions & 0 deletions accounts/abi/abi_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,7 @@ var methods = map[string]Method{
}

func TestReader(t *testing.T) {
t.Parallel()
abi := ABI{
Methods: methods,
}
Expand Down Expand Up @@ -151,6 +152,7 @@ func TestReader(t *testing.T) {
}

func TestInvalidABI(t *testing.T) {
t.Parallel()
json := `[{ "type" : "function", "name" : "", "constant" : fals }]`
_, err := JSON(strings.NewReader(json))
if err == nil {
Expand All @@ -170,6 +172,7 @@ func TestInvalidABI(t *testing.T) {
// constructor(uint256 a, uint256 b) public{}
// }
func TestConstructor(t *testing.T) {
t.Parallel()
json := `[{ "inputs": [{"internalType": "uint256","name": "a","type": "uint256" },{ "internalType": "uint256","name": "b","type": "uint256"}],"stateMutability": "nonpayable","type": "constructor"}]`
method := NewMethod("", "", Constructor, "nonpayable", false, false, []Argument{{"a", Uint256, false}, {"b", Uint256, false}}, nil)
// Test from JSON
Expand Down Expand Up @@ -199,6 +202,7 @@ func TestConstructor(t *testing.T) {
}

func TestTestNumbers(t *testing.T) {
t.Parallel()
abi, err := JSON(strings.NewReader(jsondata))
if err != nil {
t.Fatal(err)
Expand Down Expand Up @@ -236,6 +240,7 @@ func TestTestNumbers(t *testing.T) {
}

func TestMethodSignature(t *testing.T) {
t.Parallel()
m := NewMethod("foo", "foo", Function, "", false, false, []Argument{{"bar", String, false}, {"baz", String, false}}, nil)
exp := "foo(string,string)"
if m.Sig != exp {
Expand Down Expand Up @@ -274,6 +279,7 @@ func TestMethodSignature(t *testing.T) {
}

func TestOverloadedMethodSignature(t *testing.T) {
t.Parallel()
json := `[{"constant":true,"inputs":[{"name":"i","type":"uint256"},{"name":"j","type":"uint256"}],"name":"foo","outputs":[],"payable":false,"stateMutability":"pure","type":"function"},{"constant":true,"inputs":[{"name":"i","type":"uint256"}],"name":"foo","outputs":[],"payable":false,"stateMutability":"pure","type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"i","type":"uint256"}],"name":"bar","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"i","type":"uint256"},{"indexed":false,"name":"j","type":"uint256"}],"name":"bar","type":"event"}]`
abi, err := JSON(strings.NewReader(json))
if err != nil {
Expand All @@ -297,6 +303,7 @@ func TestOverloadedMethodSignature(t *testing.T) {
}

func TestCustomErrors(t *testing.T) {
t.Parallel()
json := `[{ "inputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ],"name": "MyError", "type": "error"} ]`
abi, err := JSON(strings.NewReader(json))
if err != nil {
Expand All @@ -311,6 +318,7 @@ func TestCustomErrors(t *testing.T) {
}

func TestMultiPack(t *testing.T) {
t.Parallel()
abi, err := JSON(strings.NewReader(jsondata))
if err != nil {
t.Fatal(err)
Expand Down Expand Up @@ -348,6 +356,7 @@ func ExampleJSON() {
}

func TestInputVariableInputLength(t *testing.T) {
t.Parallel()
const definition = `[
{ "type" : "function", "name" : "strOne", "constant" : true, "inputs" : [ { "name" : "str", "type" : "string" } ] },
{ "type" : "function", "name" : "bytesOne", "constant" : true, "inputs" : [ { "name" : "str", "type" : "bytes" } ] },
Expand Down Expand Up @@ -476,6 +485,7 @@ func TestInputVariableInputLength(t *testing.T) {
}

func TestInputFixedArrayAndVariableInputLength(t *testing.T) {
t.Parallel()
abi, err := JSON(strings.NewReader(jsondata))
if err != nil {
t.Error(err)
Expand Down Expand Up @@ -650,6 +660,7 @@ func TestInputFixedArrayAndVariableInputLength(t *testing.T) {
}

func TestDefaultFunctionParsing(t *testing.T) {
t.Parallel()
const definition = `[{ "name" : "balance", "type" : "function" }]`

abi, err := JSON(strings.NewReader(definition))
Expand All @@ -663,6 +674,7 @@ func TestDefaultFunctionParsing(t *testing.T) {
}

func TestBareEvents(t *testing.T) {
t.Parallel()
const definition = `[
{ "type" : "event", "name" : "balance" },
{ "type" : "event", "name" : "anon", "anonymous" : true},
Expand Down Expand Up @@ -739,6 +751,7 @@ func TestBareEvents(t *testing.T) {
//
// receipt{status=1 cgas=23949 bloom=00000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000040200000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 logs=[log: b6818c8064f645cd82d99b59a1a267d6d61117ef [75fd880d39c1daf53b6547ab6cb59451fc6452d27caa90e5b6649dd8293b9eed] 000000000000000000000000376c47978271565f56deb45495afa69e59c16ab200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000158 9ae378b6d4409eada347a5dc0c180f186cb62dc68fcc0f043425eb917335aa28 0 95d429d309bb9d753954195fe2d69bd140b4ae731b9b5b605c34323de162cf00 0]}
func TestUnpackEvent(t *testing.T) {
t.Parallel()
const abiJSON = `[{"constant":false,"inputs":[{"name":"memo","type":"bytes"}],"name":"receive","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"memo","type":"bytes"}],"name":"received","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"sender","type":"address"}],"name":"receivedAddr","type":"event"}]`
abi, err := JSON(strings.NewReader(abiJSON))
if err != nil {
Expand Down Expand Up @@ -777,6 +790,7 @@ func TestUnpackEvent(t *testing.T) {
}

func TestUnpackEventIntoMap(t *testing.T) {
t.Parallel()
const abiJSON = `[{"constant":false,"inputs":[{"name":"memo","type":"bytes"}],"name":"receive","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"sender","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"memo","type":"bytes"}],"name":"received","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"sender","type":"address"}],"name":"receivedAddr","type":"event"}]`
abi, err := JSON(strings.NewReader(abiJSON))
if err != nil {
Expand Down Expand Up @@ -827,6 +841,7 @@ func TestUnpackEventIntoMap(t *testing.T) {
}

func TestUnpackMethodIntoMap(t *testing.T) {
t.Parallel()
const abiJSON = `[{"constant":false,"inputs":[{"name":"memo","type":"bytes"}],"name":"receive","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[],"name":"send","outputs":[{"name":"amount","type":"uint256"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"addr","type":"address"}],"name":"get","outputs":[{"name":"hash","type":"bytes"}],"payable":true,"stateMutability":"payable","type":"function"}]`
abi, err := JSON(strings.NewReader(abiJSON))
if err != nil {
Expand Down Expand Up @@ -877,6 +892,7 @@ func TestUnpackMethodIntoMap(t *testing.T) {
}

func TestUnpackIntoMapNamingConflict(t *testing.T) {
t.Parallel()
// Two methods have the same name
var abiJSON = `[{"constant":false,"inputs":[{"name":"memo","type":"bytes"}],"name":"get","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[],"name":"send","outputs":[{"name":"amount","type":"uint256"}],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"addr","type":"address"}],"name":"get","outputs":[{"name":"hash","type":"bytes"}],"payable":true,"stateMutability":"payable","type":"function"}]`
abi, err := JSON(strings.NewReader(abiJSON))
Expand Down Expand Up @@ -960,6 +976,7 @@ func TestUnpackIntoMapNamingConflict(t *testing.T) {
}

func TestABI_MethodById(t *testing.T) {
t.Parallel()
abi, err := JSON(strings.NewReader(jsondata))
if err != nil {
t.Fatal(err)
Expand Down Expand Up @@ -992,6 +1009,7 @@ func TestABI_MethodById(t *testing.T) {
}

func TestABI_EventById(t *testing.T) {
t.Parallel()
tests := []struct {
name string
json string
Expand Down Expand Up @@ -1057,9 +1075,39 @@ func TestABI_EventById(t *testing.T) {
}
}

func TestABI_ErrorByID(t *testing.T) {
t.Parallel()
abi, err := JSON(strings.NewReader(`[
{"inputs":[{"internalType":"uint256","name":"x","type":"uint256"}],"name":"MyError1","type":"error"},
{"inputs":[{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"string","name":"b","type":"string"},{"internalType":"address","name":"c","type":"address"}],"internalType":"struct MyError.MyStruct","name":"x","type":"tuple"},{"internalType":"address","name":"y","type":"address"},{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"string","name":"b","type":"string"},{"internalType":"address","name":"c","type":"address"}],"internalType":"struct MyError.MyStruct","name":"z","type":"tuple"}],"name":"MyError2","type":"error"},
{"inputs":[{"internalType":"uint256[]","name":"x","type":"uint256[]"}],"name":"MyError3","type":"error"}
]`))
if err != nil {
t.Fatal(err)
}
for name, m := range abi.Errors {
a := fmt.Sprintf("%v", &m)
var id [4]byte
copy(id[:], m.ID[:4])
m2, err := abi.ErrorByID(id)
if err != nil {
t.Fatalf("Failed to look up ABI error: %v", err)
}
b := fmt.Sprintf("%v", m2)
if a != b {
t.Errorf("Error %v (id %x) not 'findable' by id in ABI", name, id)
}
}
// test unsuccessful lookups
if _, err = abi.ErrorByID([4]byte{}); err == nil {
t.Error("Expected error: no error with this id")
}
}

// TestDoubleDuplicateMethodNames checks that if transfer0 already exists, there won't be a name
// conflict and that the second transfer method will be renamed transfer1.
func TestDoubleDuplicateMethodNames(t *testing.T) {
t.Parallel()
abiJSON := `[{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"}],"name":"transfer","outputs":[{"name":"ok","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"},{"name":"data","type":"bytes"}],"name":"transfer0","outputs":[{"name":"ok","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"value","type":"uint256"},{"name":"data","type":"bytes"},{"name":"customFallback","type":"string"}],"name":"transfer","outputs":[{"name":"ok","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"}]`
contractAbi, err := JSON(strings.NewReader(abiJSON))
if err != nil {
Expand Down Expand Up @@ -1089,6 +1137,7 @@ func TestDoubleDuplicateMethodNames(t *testing.T) {
// event send();
// }
func TestDoubleDuplicateEventNames(t *testing.T) {
t.Parallel()
abiJSON := `[{"anonymous": false,"inputs": [{"indexed": false,"internalType": "uint256","name": "a","type": "uint256"}],"name": "send","type": "event"},{"anonymous": false,"inputs": [],"name": "send0","type": "event"},{ "anonymous": false, "inputs": [],"name": "send","type": "event"}]`
contractAbi, err := JSON(strings.NewReader(abiJSON))
if err != nil {
Expand Down Expand Up @@ -1116,6 +1165,7 @@ func TestDoubleDuplicateEventNames(t *testing.T) {
// event send(uint256, uint256);
// }
func TestUnnamedEventParam(t *testing.T) {
t.Parallel()
abiJSON := `[{ "anonymous": false, "inputs": [{ "indexed": false,"internalType": "uint256", "name": "","type": "uint256"},{"indexed": false,"internalType": "uint256","name": "","type": "uint256"}],"name": "send","type": "event"}]`
contractAbi, err := JSON(strings.NewReader(abiJSON))
if err != nil {
Expand Down Expand Up @@ -1149,7 +1199,9 @@ func TestUnpackRevert(t *testing.T) {
{"4e487b7100000000000000000000000000000000000000000000000000000000000000ff", "unknown panic code: 0xff", nil},
}
for index, c := range cases {
index, c := index, c
t.Run(fmt.Sprintf("case %d", index), func(t *testing.T) {
t.Parallel()
got, err := UnpackRevert(common.Hex2Bytes(c.input))
if c.expectErr != nil {
if err == nil {
Expand Down
2 changes: 1 addition & 1 deletion accounts/abi/bind/backend.go
Original file line number Diff line number Diff line change
Expand Up @@ -75,7 +75,7 @@ type BlockHashContractCaller interface {
// CodeAtHash returns the code of the given account in the state at the specified block hash.
CodeAtHash(ctx context.Context, contract common.Address, blockHash common.Hash) ([]byte, error)

// CallContractAtHash executes an Ethereum contract all against the state at the specified block hash.
// CallContractAtHash executes an Cortex contract all against the state at the specified block hash.
CallContractAtHash(ctx context.Context, call cortex.CallMsg, blockHash common.Hash) ([]byte, error)
}

Expand Down
8 changes: 7 additions & 1 deletion accounts/abi/bind/base_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ func (mc *mockCaller) PendingCallContract(ctx context.Context, call cortex.CallM
return nil, nil
}
func TestPassingBlockNumber(t *testing.T) {

t.Parallel()
mc := &mockCaller{}

bc := bind.NewBoundContract(common.HexToAddress("0x0"), abi.ABI{
Expand Down Expand Up @@ -108,6 +108,7 @@ func TestPassingBlockNumber(t *testing.T) {
const hexData = "0x000000000000000000000000376c47978271565f56deb45495afa69e59c16ab200000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000158"

func TestUnpackIndexedStringTyLogIntoMap(t *testing.T) {
t.Parallel()
hash := crypto.Keccak256Hash([]byte("testName"))
topics := []common.Hash{
crypto.Keccak256Hash([]byte("received(string,address,uint256,bytes)")),
Expand All @@ -129,6 +130,7 @@ func TestUnpackIndexedStringTyLogIntoMap(t *testing.T) {
}

func TestUnpackAnonymousLogIntoMap(t *testing.T) {
t.Parallel()
mockLog := newMockLog(nil, common.HexToHash("0x0"))

abiString := `[{"anonymous":false,"inputs":[{"indexed":false,"name":"amount","type":"uint256"}],"name":"received","type":"event"}]`
Expand All @@ -146,6 +148,7 @@ func TestUnpackAnonymousLogIntoMap(t *testing.T) {
}

func TestUnpackIndexedSliceTyLogIntoMap(t *testing.T) {
t.Parallel()
sliceBytes, err := rlp.EncodeToBytes([]string{"name1", "name2", "name3", "name4"})
if err != nil {
t.Fatal(err)
Expand All @@ -171,6 +174,7 @@ func TestUnpackIndexedSliceTyLogIntoMap(t *testing.T) {
}

func TestUnpackIndexedArrayTyLogIntoMap(t *testing.T) {
t.Parallel()
arrBytes, err := rlp.EncodeToBytes([2]common.Address{common.HexToAddress("0x0"), common.HexToAddress("0x376c47978271565f56DEB45495afa69E59c16Ab2")})
if err != nil {
t.Fatal(err)
Expand All @@ -196,6 +200,7 @@ func TestUnpackIndexedArrayTyLogIntoMap(t *testing.T) {
}

func TestUnpackIndexedFuncTyLogIntoMap(t *testing.T) {
t.Parallel()
mockAddress := common.HexToAddress("0x376c47978271565f56DEB45495afa69E59c16Ab2")
addrBytes := mockAddress.Bytes()
hash := crypto.Keccak256Hash([]byte("mockFunction(address,uint)"))
Expand All @@ -222,6 +227,7 @@ func TestUnpackIndexedFuncTyLogIntoMap(t *testing.T) {
}

func TestUnpackIndexedBytesTyLogIntoMap(t *testing.T) {
t.Parallel()
bytes := []byte{1, 2, 3, 4, 5}
hash := crypto.Keccak256Hash(bytes)
topics := []common.Hash{
Expand Down
10 changes: 9 additions & 1 deletion accounts/abi/error_handling.go
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,15 @@ import (
)

var (
errBadBool = errors.New("abi: improperly encoded boolean value")
errBadBool = errors.New("abi: improperly encoded boolean value")
errBadUint8 = errors.New("abi: improperly encoded uint8 value")
errBadUint16 = errors.New("abi: improperly encoded uint16 value")
errBadUint32 = errors.New("abi: improperly encoded uint32 value")
errBadUint64 = errors.New("abi: improperly encoded uint64 value")
errBadInt8 = errors.New("abi: improperly encoded int8 value")
errBadInt16 = errors.New("abi: improperly encoded int16 value")
errBadInt32 = errors.New("abi: improperly encoded int32 value")
errBadInt64 = errors.New("abi: improperly encoded int64 value")
)

// formatSliceString formats the reflection kind with the given slice size
Expand Down
6 changes: 6 additions & 0 deletions accounts/abi/event_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,7 @@ var pledgeData1 = "00000000000000000000000000ce0d46d924cc8437c806721496599fc3ffa
var mixedCaseData1 = "00000000000000000000000000000000000000000000000000000000000f42400000000000000000000000000000000000000000000000000000020489e8000000000000000000000000000000000000000000000000000000000000000f4241"

func TestEventId(t *testing.T) {
t.Parallel()
var table = []struct {
definition string
expectations map[string]common.Hash
Expand Down Expand Up @@ -112,6 +113,7 @@ func TestEventId(t *testing.T) {
}

func TestEventString(t *testing.T) {
t.Parallel()
var table = []struct {
definition string
expectations map[string]string
Expand Down Expand Up @@ -146,6 +148,7 @@ func TestEventString(t *testing.T) {

// TestEventMultiValueWithArrayUnpack verifies that array fields will be counted after parsing array.
func TestEventMultiValueWithArrayUnpack(t *testing.T) {
t.Parallel()
definition := `[{"name": "test", "type": "event", "inputs": [{"indexed": false, "name":"value1", "type":"uint8[2]"},{"indexed": false, "name":"value2", "type":"uint8"}]}]`
abi, err := JSON(strings.NewReader(definition))
require.NoError(t, err)
Expand All @@ -161,6 +164,7 @@ func TestEventMultiValueWithArrayUnpack(t *testing.T) {
}

func TestEventTupleUnpack(t *testing.T) {
t.Parallel()
type EventTransfer struct {
Value *big.Int
}
Expand Down Expand Up @@ -351,6 +355,7 @@ func unpackTestEventData(dest interface{}, hexData string, jsonEvent []byte, ass

// TestEventUnpackIndexed verifies that indexed field will be skipped by event decoder.
func TestEventUnpackIndexed(t *testing.T) {
t.Parallel()
definition := `[{"name": "test", "type": "event", "inputs": [{"indexed": true, "name":"value1", "type":"uint8"},{"indexed": false, "name":"value2", "type":"uint8"}]}]`
type testStruct struct {
Value1 uint8 // indexed
Expand All @@ -368,6 +373,7 @@ func TestEventUnpackIndexed(t *testing.T) {

// TestEventIndexedWithArrayUnpack verifies that decoder will not overflow when static array is indexed input.
func TestEventIndexedWithArrayUnpack(t *testing.T) {
t.Parallel()
definition := `[{"name": "test", "type": "event", "inputs": [{"indexed": true, "name":"value1", "type":"uint8[2]"},{"indexed": false, "name":"value2", "type":"string"}]}]`
type testStruct struct {
Value1 [2]uint8 // indexed
Expand Down
2 changes: 2 additions & 0 deletions accounts/abi/method_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ const methoddata = `
]`

func TestMethodString(t *testing.T) {
t.Parallel()
var table = []struct {
method string
expectation string
Expand Down Expand Up @@ -98,6 +99,7 @@ func TestMethodString(t *testing.T) {
}

func TestMethodSig(t *testing.T) {
t.Parallel()
var cases = []struct {
method string
expect string
Expand Down
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