consensus/misc: move eip1559 into a package (#27828)

* consensus/misc: move eip1559 as a sub directory

Signed-off-by: jsvisa <delweng@gmail.com>

* consensus/misc: package name

Signed-off-by: jsvisa <delweng@gmail.com>

* all: eip1559

Signed-off-by: jsvisa <delweng@gmail.com>

---------

Signed-off-by: jsvisa <delweng@gmail.com>

internal/ethapi/api.go

@@ -34,7 +34,7 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/consensus"
-	"github.com/ethereum/go-ethereum/consensus/misc"
+	"github.com/ethereum/go-ethereum/consensus/misc/eip1559"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
@@ -1438,7 +1438,7 @@ func NewRPCPendingTransaction(tx *types.Transaction, current *types.Header, conf
 		blockTime   = uint64(0)
 	)
 	if current != nil {
-		baseFee = misc.CalcBaseFee(config, current)
+		baseFee = eip1559.CalcBaseFee(config, current)
 		blockNumber = current.Number.Uint64()
 		blockTime = current.Time
 	}