mirror of https://github.com/ethereum/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.6 KiB
38 lines
1.6 KiB
// Copyright 2023 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package blobpool
|
|
|
|
// newSlotter creates a helper method for the Billy datastore that returns the
|
|
// individual shelf sizes used to store transactions in.
|
|
//
|
|
// The slotter will create shelves for each possible blob count + some tx metadata
|
|
// wiggle room, up to the max permitted limits.
|
|
//
|
|
// The slotter also creates a shelf for 0-blob transactions. Whilst those are not
|
|
// allowed in the current protocol, having an empty shelf is not a relevant use
|
|
// of resources, but it makes stress testing with junk transactions simpler.
|
|
func newSlotter() func() (uint32, bool) {
|
|
slotsize := uint32(txAvgSize)
|
|
slotsize -= uint32(blobSize) // underflows, it's ok, will overflow back in the first return
|
|
|
|
return func() (size uint32, done bool) {
|
|
slotsize += blobSize
|
|
finished := slotsize > maxBlobsPerTransaction*blobSize+txMaxSize
|
|
|
|
return slotsize, finished
|
|
}
|
|
}
|
|
|