Official Go implementation of the Ethereum protocol
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go-ethereum/core/txpool/blobpool/config.go

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// Copyright 2022 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
import (
"github.com/ethereum/go-ethereum/log"
)
// Config are the configuration parameters of the blob transaction pool.
type Config struct {
Datadir string // Data directory containing the currently executable blobs
Datacap uint64 // Soft-cap of database storage (hard cap is larger due to overhead)
PriceBump uint64 // Minimum price bump percentage to replace an already existing nonce
}
// DefaultConfig contains the default configurations for the transaction pool.
var DefaultConfig = Config{
Datadir: "blobpool",
Datacap: 10 * 1024 * 1024 * 1024 / 4, // TODO(karalabe): /4 handicap for rollout, gradually bump back up to 10GB
PriceBump: 100, // either have patience or be aggressive, no mushy ground
}
// sanitize checks the provided user configurations and changes anything that's
// unreasonable or unworkable.
func (config *Config) sanitize() Config {
conf := *config
if conf.Datacap < 1 {
log.Warn("Sanitizing invalid blobpool storage cap", "provided", conf.Datacap, "updated", DefaultConfig.Datacap)
conf.Datacap = DefaultConfig.Datacap
}
if conf.PriceBump < 1 {
log.Warn("Sanitizing invalid blobpool price bump", "provided", conf.PriceBump, "updated", DefaultConfig.PriceBump)
conf.PriceBump = DefaultConfig.PriceBump
}
return conf
}