diff options
Diffstat (limited to 'mobile/vm.go')
-rw-r--r-- | mobile/vm.go | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/mobile/vm.go b/mobile/vm.go new file mode 100644 index 000000000..a68917ca6 --- /dev/null +++ b/mobile/vm.go @@ -0,0 +1,56 @@ +// Copyright 2016 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 <http://www.gnu.org/licenses/>. + +// Contains all the wrappers from the core/types package. + +package geth + +import ( + "errors" + + "github.com/ethereum/go-ethereum/core/vm" +) + +// Log represents a contract log event. These events are generated by the LOG +// opcode and stored/indexed by the node. +type Log struct { + log *vm.Log +} + +func (l *Log) GetAddress() *Address { return &Address{l.log.Address} } +func (l *Log) GetTopics() *Hashes { return &Hashes{l.log.Topics} } +func (l *Log) GetData() []byte { return l.log.Data } +func (l *Log) GetBlockNumber() int64 { return int64(l.log.BlockNumber) } +func (l *Log) GetTxHash() *Hash { return &Hash{l.log.TxHash} } +func (l *Log) GetTxIndex() int { return int(l.log.TxIndex) } +func (l *Log) GetBlockHash() *Hash { return &Hash{l.log.BlockHash} } +func (l *Log) GetIndex() int { return int(l.log.Index) } + +// Logs represents a slice of VM logs. +type Logs struct{ logs vm.Logs } + +// Size returns the number of logs in the slice. +func (l *Logs) Size() int { + return len(l.logs) +} + +// Get returns the log at the given index from the slice. +func (l *Logs) Get(index int) (*Log, error) { + if index < 0 || index >= len(l.logs) { + return nil, errors.New("index out of bounds") + } + return &Log{l.logs[index]}, nil +} |