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core: remove unused gas return in ApplyTransaction #20065

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merged 1 commit into from
Sep 12, 2019
Merged

core: remove unused gas return in ApplyTransaction #20065

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2 changes: 1 addition & 1 deletion cmd/geth/retesteth.go
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Original file line number Diff line number Diff line change
Expand Up @@ -508,7 +508,7 @@ func (api *RetestethAPI) mineBlock() error {
statedb.Prepare(tx.Hash(), common.Hash{}, txCount)
snap := statedb.Snapshot()

receipt, _, err := core.ApplyTransaction(
receipt, err := core.ApplyTransaction(
api.chainConfig,
api.blockchain,
&api.author,
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2 changes: 1 addition & 1 deletion core/chain_makers.go
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ 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{})
receipt, err := ApplyTransaction(b.config, bc, &b.header.Coinbase, b.gasPool, b.statedb, b.header, tx, &b.header.GasUsed, vm.Config{})
if err != nil {
panic(err)
}
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10 changes: 5 additions & 5 deletions core/state_processor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
// Iterate over and process the individual 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)
if err != nil {
return nil, nil, 0, err
}
Expand All @@ -85,10 +85,10 @@ 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 ChainContext, author *common.Address, gp *GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *uint64, cfg vm.Config) (*types.Receipt, uint64, error) {
func ApplyTransaction(config *params.ChainConfig, bc ChainContext, author *common.Address, gp *GasPool, statedb *state.StateDB, header *types.Header, tx *types.Transaction, usedGas *uint64, cfg vm.Config) (*types.Receipt, error) {
msg, err := tx.AsMessage(types.MakeSigner(config, header.Number))
if err != nil {
return nil, 0, err
return nil, err
}
// Create a new context to be used in the EVM environment
context := NewEVMContext(msg, header, bc, author)
Expand All @@ -98,7 +98,7 @@ func ApplyTransaction(config *params.ChainConfig, bc ChainContext, author *commo
// Apply the transaction to the current state (included in the env)
_, gas, failed, err := ApplyMessage(vmenv, msg, gp)
if err != nil {
return nil, 0, err
return nil, err
}
// Update the state with pending changes
var root []byte
Expand All @@ -125,5 +125,5 @@ func ApplyTransaction(config *params.ChainConfig, bc ChainContext, author *commo
receipt.BlockNumber = header.Number
receipt.TransactionIndex = uint(statedb.TxIndex())

return receipt, gas, err
return receipt, err
}
2 changes: 1 addition & 1 deletion miner/worker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -704,7 +704,7 @@ func (w *worker) updateSnapshot() {
func (w *worker) commitTransaction(tx *types.Transaction, coinbase common.Address) ([]*types.Log, error) {
snap := w.current.state.Snapshot()

receipt, _, err := core.ApplyTransaction(w.chainConfig, w.chain, &coinbase, w.current.gasPool, w.current.state, w.current.header, tx, &w.current.header.GasUsed, *w.chain.GetVMConfig())
receipt, err := core.ApplyTransaction(w.chainConfig, w.chain, &coinbase, w.current.gasPool, w.current.state, w.current.header, tx, &w.current.header.GasUsed, *w.chain.GetVMConfig())
if err != nil {
w.current.state.RevertToSnapshot(snap)
return nil, err
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