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core: reuse signer between transactions

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This commit is contained in:
Martin Holst Swende 2018-04-08 00:08:11 +02:00
parent f26087d3a6
commit 52f01ed388
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GPG key ID: 683B438C05A5DDF0
2 changed files with 7 additions and 4 deletions
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4
core/chain_makers.go
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@ -98,7 +98,9 @@ func (b *BlockGen) AddTxWithChain(bc *BlockChain, tx *types.Transaction) {
b.SetCoinbase(common.Address{})
}
b.statedb.Prepare(tx.Hash(), common.Hash{}, len(b.txs))
receipt, _, err := ApplyTransaction(b.config, bc, &b.header.Coinbase, b.gasPool, b.statedb, b.header, tx, &b.header.GasUsed, vm.Config{})
signer := types.MakeSigner(b.config, b.header.Number)
receipt, _, err := ApplyTransaction(b.config, bc, &b.header.Coinbase, b.gasPool, b.statedb, b.header, tx, &b.header.GasUsed, vm.Config{}, &signer)
if err != nil {
panic(err)
}

7
core/state_processor.go
View file

@ -65,11 +65,12 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
if p.config.DAOForkSupport && p.config.DAOForkBlock != nil && p.config.DAOForkBlock.Cmp(block.Number()) == 0 {
misc.ApplyDAOHardFork(statedb)
}
signer := types.MakeSigner(p.config, header.Number)
// Iterate over and process the individual transactions
receipts = make([]*types.Receipt, len(block.Transactions()))
for i, tx := range block.Transactions() {
statedb.Prepare(tx.Hash(), block.Hash(), i)
receipt, _, err := ApplyTransaction(p.config, p.bc, nil, gp, statedb, header, tx, usedGas, cfg)
receipt, _, err := ApplyTransaction(p.config, p.bc, nil, gp, statedb, header, tx, usedGas, cfg, &signer)
if err != nil {
return nil, nil, 0, err
}
@ -86,8 +87,8 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
// and uses the input parameters for its environment. It returns the receipt
// for the transaction, gas used and an error if the transaction failed,
// indicating the block was invalid.
func ApplyTransaction(config *params.ChainConfig, bc *BlockChain, author *common.Address, gp *GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *uint64, cfg vm.Config) (*types.Receipt, uint64, error) {
msg, err := tx.AsMessage(types.MakeSigner(config, header.Number))
func ApplyTransaction(config *params.ChainConfig, bc *BlockChain, author *common.Address, gp *GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *uint64, cfg vm.Config, signer *types.Signer) (*types.Receipt, uint64, error) {
msg, err := tx.AsMessage(*signer)
if err != nil {
return nil, 0, err
}