github.com/aigarnetwork/aigar@v0.0.0-20191115204914-d59a6eb70f8e/mobile/vm.go (about) 1 // Copyright 2018 The go-ethereum Authors 2 // Copyright 2019 The go-aigar Authors 3 // This file is part of the go-aigar library. 4 // 5 // The go-aigar library is free software: you can redistribute it and/or modify 6 // it under the terms of the GNU Lesser General Public License as published by 7 // the Free Software Foundation, either version 3 of the License, or 8 // (at your option) any later version. 9 // 10 // The go-aigar library is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU Lesser General Public License for more details. 14 // 15 // You should have received a copy of the GNU Lesser General Public License 16 // along with the go-aigar library. If not, see <http://www.gnu.org/licenses/>. 17 18 // Contains all the wrappers from the core/types package. 19 20 package geth 21 22 import ( 23 "errors" 24 25 "github.com/AigarNetwork/aigar/core/types" 26 ) 27 28 // Log represents a contract log event. These events are generated by the LOG 29 // opcode and stored/indexed by the node. 30 type Log struct { 31 log *types.Log 32 } 33 34 func (l *Log) GetAddress() *Address { return &Address{l.log.Address} } 35 func (l *Log) GetTopics() *Hashes { return &Hashes{l.log.Topics} } 36 func (l *Log) GetData() []byte { return l.log.Data } 37 func (l *Log) GetBlockNumber() int64 { return int64(l.log.BlockNumber) } 38 func (l *Log) GetTxHash() *Hash { return &Hash{l.log.TxHash} } 39 func (l *Log) GetTxIndex() int { return int(l.log.TxIndex) } 40 func (l *Log) GetBlockHash() *Hash { return &Hash{l.log.BlockHash} } 41 func (l *Log) GetIndex() int { return int(l.log.Index) } 42 43 // Logs represents a slice of VM logs. 44 type Logs struct{ logs []*types.Log } 45 46 // Size returns the number of logs in the slice. 47 func (l *Logs) Size() int { 48 return len(l.logs) 49 } 50 51 // Get returns the log at the given index from the slice. 52 func (l *Logs) Get(index int) (log *Log, _ error) { 53 if index < 0 || index >= len(l.logs) { 54 return nil, errors.New("index out of bounds") 55 } 56 return &Log{l.logs[index]}, nil 57 }