// Copyright 2015 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 core import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" "github.com/ethereum/go-ethereum/rlp" "github.com/syndtr/goleveldb/leveldb" ) var ( receiptsPre = []byte("receipts-") blockReceiptsPre = []byte("receipts-block-") ) // PutTransactions stores the transactions in the given database func PutTransactions(db ethdb.Database, block *types.Block, txs types.Transactions) { batch := new(leveldb.Batch) _, batchWrite := db.(*ethdb.LDBDatabase) for i, tx := range block.Transactions() { rlpEnc, err := rlp.EncodeToBytes(tx) if err != nil { glog.V(logger.Debug).Infoln("Failed encoding tx", err) return } if batchWrite { batch.Put(tx.Hash().Bytes(), rlpEnc) } else { db.Put(tx.Hash().Bytes(), rlpEnc) } var txExtra struct { BlockHash common.Hash BlockIndex uint64 Index uint64 } txExtra.BlockHash = block.Hash() txExtra.BlockIndex = block.NumberU64() txExtra.Index = uint64(i) rlpMeta, err := rlp.EncodeToBytes(txExtra) if err != nil { glog.V(logger.Debug).Infoln("Failed encoding tx meta data", err) return } if batchWrite { batch.Put(append(tx.Hash().Bytes(), 0x0001), rlpMeta) } else { db.Put(append(tx.Hash().Bytes(), 0x0001), rlpMeta) } } if db, ok := db.(*ethdb.LDBDatabase); ok { if err := db.LDB().Write(batch, nil); err != nil { glog.V(logger.Error).Infoln("db write err:", err) } } } func DeleteTransaction(db ethdb.Database, txHash common.Hash) { db.Delete(txHash[:]) } func GetTransaction(db ethdb.Database, txhash common.Hash) *types.Transaction { data, _ := db.Get(txhash[:]) if len(data) != 0 { var tx types.Transaction if err := rlp.DecodeBytes(data, &tx); err != nil { return nil } return &tx } return nil } // PutReceipts stores the receipts in the current database func PutReceipts(db ethdb.Database, receipts types.Receipts) error { batch := new(leveldb.Batch) _, batchWrite := db.(*ethdb.LDBDatabase) for _, receipt := range receipts { storageReceipt := (*types.ReceiptForStorage)(receipt) bytes, err := rlp.EncodeToBytes(storageReceipt) if err != nil { return err } if batchWrite { batch.Put(append(receiptsPre, receipt.TxHash[:]...), bytes) } else { err = db.Put(append(receiptsPre, receipt.TxHash[:]...), bytes) if err != nil { return err } } } if db, ok := db.(*ethdb.LDBDatabase); ok { if err := db.LDB().Write(batch, nil); err != nil { return err } } return nil } // Delete a receipts from the database func DeleteReceipt(db ethdb.Database, txHash common.Hash) { db.Delete(append(receiptsPre, txHash[:]...)) } // GetReceipt returns a receipt by hash func GetReceipt(db ethdb.Database, txHash common.Hash) *types.Receipt { data, _ := db.Get(append(receiptsPre, txHash[:]...)) if len(data) == 0 { return nil } var receipt types.Receipt err := rlp.DecodeBytes(data, &receipt) if err != nil { glog.V(logger.Core).Infoln("GetReceipt err:", err) } return &receipt } // GetBlockReceipts returns the receipts generated by the transactions // included in block's given hash. func GetBlockReceipts(db ethdb.Database, hash common.Hash) types.Receipts { data, _ := db.Get(append(blockReceiptsPre, hash[:]...)) if len(data) == 0 { return nil } var receipts types.Receipts err := rlp.DecodeBytes(data, &receipts) if err != nil { glog.V(logger.Core).Infoln("GetReceiptse err", err) } return receipts } // PutBlockReceipts stores the block's transactions associated receipts // and stores them by block hash in a single slice. This is required for // forks and chain reorgs func PutBlockReceipts(db ethdb.Database, block *types.Block, receipts types.Receipts) error { rs := make([]*types.ReceiptForStorage, len(receipts)) for i, receipt := range receipts { rs[i] = (*types.ReceiptForStorage)(receipt) } bytes, err := rlp.EncodeToBytes(rs) if err != nil { return err } hash := block.Hash() err = db.Put(append(blockReceiptsPre, hash[:]...), bytes) if err != nil { return err } return nil } me)
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path: root/security/autossh
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* - update to 1.4eleeym2015-08-233-21/+16
* Cleanup plistantoine2014-11-131-1/+0
* - update to 1.4d (see http://www.harding.motd.ca/autossh/CHANGES)leeym2014-09-122-3/+3
* Remove NOPORTDOCS and NOPORTEXAMPLES.adamw2014-07-05