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authorPéter Szilágyi <peterke@gmail.com>2016-09-06 00:07:57 +0800
committerPéter Szilágyi <peterke@gmail.com>2016-11-14 23:56:58 +0800
commit178da7c6a94718389e7192d87df5ee42e7223bc3 (patch)
tree010f49656b5d1656cf24a4ff9bac35788dd9959f /mobile/vm.go
parentd89ea3e6f90c32a97bad58b82a15af0d81f4250e (diff)
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mobile: initial wrappers for mobile support
Diffstat (limited to 'mobile/vm.go')
-rw-r--r--mobile/vm.go56
1 files changed, 56 insertions, 0 deletions
diff --git a/mobile/vm.go b/mobile/vm.go
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+// 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
+}