internal/ethapi: remove double map-clone (#30788)

`ActivePrecompiledContracts()` clones the precompiled contract map, thus
its callsite does not need to clone it

internal/ethapi/api.go

@@ -21,7 +21,6 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
-	"maps"
 	gomath "math"
 	"math/big"
 	"strings"
@@ -254,7 +253,7 @@ func (api *TxPoolAPI) Inspect() map[string]map[string]map[string]string {
 	pending, queue := api.b.TxPoolContent()
 
 	// Define a formatter to flatten a transaction into a string
-	var format = func(tx *types.Transaction) string {
+	format := func(tx *types.Transaction) string {
 		if to := tx.To(); to != nil {
 			return fmt.Sprintf("%s: %v wei + %v gas × %v wei", tx.To().Hex(), tx.Value(), tx.Gas(), tx.GasPrice())
 		}
@@ -825,7 +824,7 @@ func doCall(ctx context.Context, b Backend, args TransactionArgs, state *state.S
 		blockOverrides.Apply(&blockCtx)
 	}
 	rules := b.ChainConfig().Rules(blockCtx.BlockNumber, blockCtx.Random != nil, blockCtx.Time)
-	precompiles := maps.Clone(vm.ActivePrecompiledContracts(rules))
+	precompiles := vm.ActivePrecompiledContracts(rules)
 	if err := overrides.Apply(state, precompiles); err != nil {
 		return nil, err
 	}
@@ -1762,11 +1761,11 @@ func (api *TransactionAPI) Resend(ctx context.Context, sendArgs TransactionArgs,
 	matchTx := sendArgs.ToTransaction(types.LegacyTxType)
 
 	// Before replacing the old transaction, ensure the _new_ transaction fee is reasonable.
-	var price = matchTx.GasPrice()
+	price := matchTx.GasPrice()
 	if gasPrice != nil {
 		price = gasPrice.ToInt()
 	}
-	var gas = matchTx.Gas()
+	gas := matchTx.Gas()
 	if gasLimit != nil {
 		gas = uint64(*gasLimit)
 	}