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internal/ethapi: prealloc map for the txpool api #32110, close XFN-106 (#1685)

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Daniel Liu 2025-11-03 15:19:48 +08:00 committed by GitHub
parent 165d0f0838
commit 737bfa45a6
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GPG key ID: B5690EEEBB952194
1 changed files with 12 additions and 12 deletions
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24
internal/ethapi/api.go
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@ -185,15 +185,15 @@ func NewTxPoolAPI(b Backend) *TxPoolAPI {
// Content returns the transactions contained within the transaction pool. // Content returns the transactions contained within the transaction pool.
func (s *TxPoolAPI) Content() map[string]map[string]map[string]*RPCTransaction { func (s *TxPoolAPI) Content() map[string]map[string]map[string]*RPCTransaction {
content := map[string]map[string]map[string]*RPCTransaction{
"pending": make(map[string]map[string]*RPCTransaction),
"queued": make(map[string]map[string]*RPCTransaction),
}
pending, queue := s.b.TxPoolContent() pending, queue := s.b.TxPoolContent()
content := map[string]map[string]map[string]*RPCTransaction{
"pending": make(map[string]map[string]*RPCTransaction, len(pending)),
"queued": make(map[string]map[string]*RPCTransaction, len(queue)),
}
curHeader := s.b.CurrentHeader() curHeader := s.b.CurrentHeader()
// Flatten the pending transactions // Flatten the pending transactions
for account, txs := range pending { for account, txs := range pending {
dump := make(map[string]*RPCTransaction) dump := make(map[string]*RPCTransaction, len(txs))
for _, tx := range txs { for _, tx := range txs {
dump[fmt.Sprintf("%d", tx.Nonce())] = newRPCPendingTransaction(tx, curHeader, s.b.ChainConfig()) dump[fmt.Sprintf("%d", tx.Nonce())] = newRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
} }
@ -201,7 +201,7 @@ func (s *TxPoolAPI) Content() map[string]map[string]map[string]*RPCTransaction {
} }
// Flatten the queued transactions // Flatten the queued transactions
for account, txs := range queue { for account, txs := range queue {
dump := make(map[string]*RPCTransaction) dump := make(map[string]*RPCTransaction, len(txs))
for _, tx := range txs { for _, tx := range txs {
dump[fmt.Sprintf("%d", tx.Nonce())] = newRPCPendingTransaction(tx, curHeader, s.b.ChainConfig()) dump[fmt.Sprintf("%d", tx.Nonce())] = newRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
} }
@ -245,11 +245,11 @@ func (s *TxPoolAPI) Status() map[string]hexutil.Uint {
// Inspect retrieves the content of the transaction pool and flattens it into an // Inspect retrieves the content of the transaction pool and flattens it into an
// easily inspectable list. // easily inspectable list.
func (s *TxPoolAPI) Inspect() map[string]map[string]map[string]string { func (s *TxPoolAPI) Inspect() map[string]map[string]map[string]string {
content := map[string]map[string]map[string]string{
"pending": make(map[string]map[string]string),
"queued": make(map[string]map[string]string),
}
pending, queue := s.b.TxPoolContent() pending, queue := s.b.TxPoolContent()
content := map[string]map[string]map[string]string{
"pending": make(map[string]map[string]string, len(pending)),
"queued": make(map[string]map[string]string, len(queue)),
}
// Define a formatter to flatten a transaction into a string // Define a formatter to flatten a transaction into a string
var format = func(tx *types.Transaction) string { var format = func(tx *types.Transaction) string {
@ -260,7 +260,7 @@ func (s *TxPoolAPI) Inspect() map[string]map[string]map[string]string {
} }
// Flatten the pending transactions // Flatten the pending transactions
for account, txs := range pending { for account, txs := range pending {
dump := make(map[string]string) dump := make(map[string]string, len(txs))
for _, tx := range txs { for _, tx := range txs {
dump[fmt.Sprintf("%d", tx.Nonce())] = format(tx) dump[fmt.Sprintf("%d", tx.Nonce())] = format(tx)
} }
@ -268,7 +268,7 @@ func (s *TxPoolAPI) Inspect() map[string]map[string]map[string]string {
} }
// Flatten the queued transactions // Flatten the queued transactions
for account, txs := range queue { for account, txs := range queue {
dump := make(map[string]string) dump := make(map[string]string, len(txs))
for _, tx := range txs { for _, tx := range txs {
dump[fmt.Sprintf("%d", tx.Nonce())] = format(tx) dump[fmt.Sprintf("%d", tx.Nonce())] = format(tx)
} }