diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/bind/bind_test.go index 46e0b38d0..eae12b3f4 100644 --- a/accounts/abi/bind/bind_test.go +++ b/accounts/abi/bind/bind_test.go @@ -670,7 +670,7 @@ var bindTests = []struct { `Eventer`, ` contract Eventer { - event SimpleEvent ( + event SimpleEvent ( address indexed Addr, bytes32 indexed Id, bool indexed Flag, @@ -698,10 +698,18 @@ var bindTests = []struct { function raiseDynamicEvent(string str, bytes blob) { DynamicEvent(str, blob, str, blob); } + + event FixedBytesEvent ( + bytes24 indexed IndexedBytes, + bytes24 NonIndexedBytes + ); + function raiseFixedBytesEvent(bytes24 blob) { + FixedBytesEvent(blob, blob); + } } `, - `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`, - `[{"constant":false,"inputs":[{"name":"str","type":"string"},{"name":"blob","type":"bytes"}],"name":"raiseDynamicEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"addr","type":"address"},{"name":"id","type":"bytes32"},{"name":"flag","type":"bool"},{"name":"value","type":"uint256"}],"name":"raiseSimpleEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"number","type":"uint256"},{"name":"short","type":"int16"},{"name":"long","type":"uint32"}],"name":"raiseNodataEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"Addr","type":"address"},{"indexed":true,"name":"Id","type":"bytes32"},{"indexed":true,"name":"Flag","type":"bool"},{"indexed":false,"name":"Value","type":"uint256"}],"name":"SimpleEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"Number","type":"uint256"},{"indexed":true,"name":"Short","type":"int16"},{"indexed":true,"name":"Long","type":"uint32"}],"name":"NodataEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"IndexedString","type":"string"},{"indexed":true,"name":"IndexedBytes","type":"bytes"},{"indexed":false,"name":"NonIndexedString","type":"string"},{"indexed":false,"name":"NonIndexedBytes","type":"bytes"}],"name":"DynamicEvent","type":"event"}]`, + `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`, + `[{"constant":false,"inputs":[{"name":"str","type":"string"},{"name":"blob","type":"bytes"}],"name":"raiseDynamicEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"addr","type":"address"},{"name":"id","type":"bytes32"},{"name":"flag","type":"bool"},{"name":"value","type":"uint256"}],"name":"raiseSimpleEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"blob","type":"bytes24"}],"name":"raiseFixedBytesEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"number","type":"uint256"},{"name":"short","type":"int16"},{"name":"long","type":"uint32"}],"name":"raiseNodataEvent","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":true,"name":"Addr","type":"address"},{"indexed":true,"name":"Id","type":"bytes32"},{"indexed":true,"name":"Flag","type":"bool"},{"indexed":false,"name":"Value","type":"uint256"}],"name":"SimpleEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"Number","type":"uint256"},{"indexed":true,"name":"Short","type":"int16"},{"indexed":true,"name":"Long","type":"uint32"}],"name":"NodataEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"IndexedString","type":"string"},{"indexed":true,"name":"IndexedBytes","type":"bytes"},{"indexed":false,"name":"NonIndexedString","type":"string"},{"indexed":false,"name":"NonIndexedBytes","type":"bytes"}],"name":"DynamicEvent","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"IndexedBytes","type":"bytes24"},{"indexed":false,"name":"NonIndexedBytes","type":"bytes24"}],"name":"FixedBytesEvent","type":"event"}]`, ` "math/big" "time" @@ -812,6 +820,33 @@ var bindTests = []struct { if err = dit.Error(); err != nil { t.Fatalf("dynamic event iteration failed: %v", err) } + // Test raising and filtering for events with fixed bytes components + var fblob [24]byte + copy(fblob[:], []byte("Fixed Bytes")) + + if _, err := eventer.RaiseFixedBytesEvent(auth, fblob); err != nil { + t.Fatalf("failed to raise fixed bytes event: %v", err) + } + sim.Commit() + + fit, err := eventer.FilterFixedBytesEvent(nil, [][24]byte{fblob}) + if err != nil { + t.Fatalf("failed to filter for fixed bytes events: %v", err) + } + defer fit.Close() + + if !fit.Next() { + t.Fatalf("fixed bytes log not found: %v", fit.Error()) + } + if fit.Event.NonIndexedBytes != fblob || fit.Event.IndexedBytes != fblob { + t.Errorf("fixed bytes log content mismatch: have %v, want {'%x', '%x'}", fit.Event, fblob, fblob) + } + if fit.Next() { + t.Errorf("unexpected fixed bytes event found: %+v", fit.Event) + } + if err = fit.Error(); err != nil { + t.Fatalf("fixed bytes event iteration failed: %v", err) + } // Test subscribing to an event and raising it afterwards ch := make(chan *EventerSimpleEvent, 16) sub, err := eventer.WatchSimpleEvent(nil, ch, nil, nil, nil) diff --git a/accounts/abi/bind/topics.go b/accounts/abi/bind/topics.go index 600dfcda9..af9c272cd 100644 --- a/accounts/abi/bind/topics.go +++ b/accounts/abi/bind/topics.go @@ -83,8 +83,10 @@ func makeTopics(query ...[]interface{}) ([][]common.Hash, error) { val := reflect.ValueOf(rule) switch { + + // static byte array case val.Kind() == reflect.Array && reflect.TypeOf(rule).Elem().Kind() == reflect.Uint8: - reflect.Copy(reflect.ValueOf(topic[common.HashLength-val.Len():]), val) + reflect.Copy(reflect.ValueOf(topic[:val.Len()]), val) default: return nil, fmt.Errorf("unsupported indexed type: %T", rule) @@ -175,8 +177,10 @@ func parseTopics(out interface{}, fields abi.Arguments, topics []common.Hash) er default: // Ran out of custom types, try the crazies switch { + + // static byte array case arg.Type.T == abi.FixedBytesTy: - reflect.Copy(field, reflect.ValueOf(topics[0][common.HashLength-arg.Type.Size:])) + reflect.Copy(field, reflect.ValueOf(topics[0][:arg.Type.Size])) default: return fmt.Errorf("unsupported indexed type: %v", arg.Type) diff --git a/accounts/abi/bind/topics_test.go b/accounts/abi/bind/topics_test.go new file mode 100644 index 000000000..e6f745a15 --- /dev/null +++ b/accounts/abi/bind/topics_test.go @@ -0,0 +1,103 @@ +// Copyright 2018 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import ( + "reflect" + "testing" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/common" +) + +func TestMakeTopics(t *testing.T) { + type args struct { + query [][]interface{} + } + tests := []struct { + name string + args args + want [][]common.Hash + wantErr bool + }{ + { + "support fixed byte types, right padded to 32 bytes", + args{[][]interface{}{{[5]byte{1, 2, 3, 4, 5}}}}, + [][]common.Hash{{common.Hash{1, 2, 3, 4, 5}}}, + false, + }, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + got, err := makeTopics(tt.args.query...) + if (err != nil) != tt.wantErr { + t.Errorf("makeTopics() error = %v, wantErr %v", err, tt.wantErr) + return + } + if !reflect.DeepEqual(got, tt.want) { + t.Errorf("makeTopics() = %v, want %v", got, tt.want) + } + }) + } +} + +func TestParseTopics(t *testing.T) { + type bytesStruct struct { + StaticBytes [5]byte + } + bytesType, _ := abi.NewType("bytes5", nil) + type args struct { + createObj func() interface{} + resultObj func() interface{} + fields abi.Arguments + topics []common.Hash + } + tests := []struct { + name string + args args + wantErr bool + }{ + { + name: "support fixed byte types, right padded to 32 bytes", + args: args{ + createObj: func() interface{} { return &bytesStruct{} }, + resultObj: func() interface{} { return &bytesStruct{StaticBytes: [5]byte{1, 2, 3, 4, 5}} }, + fields: abi.Arguments{abi.Argument{ + Name: "staticBytes", + Type: bytesType, + Indexed: true, + }}, + topics: []common.Hash{ + {1, 2, 3, 4, 5}, + }, + }, + wantErr: false, + }, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + createObj := tt.args.createObj() + if err := parseTopics(createObj, tt.args.fields, tt.args.topics); (err != nil) != tt.wantErr { + t.Errorf("parseTopics() error = %v, wantErr %v", err, tt.wantErr) + } + resultObj := tt.args.resultObj() + if !reflect.DeepEqual(createObj, resultObj) { + t.Errorf("parseTopics() = %v, want %v", createObj, resultObj) + } + }) + } +}