mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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111 lines
4.3 KiB
Go
111 lines
4.3 KiB
Go
// Copyright 2014 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package core
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import (
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"errors"
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"time"
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libcommon "github.com/ledgerwatch/erigon-lib/common"
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"github.com/ledgerwatch/erigon-lib/txpool"
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)
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var (
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// ErrAlreadyKnown is returned if the transactions is already contained
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// within the pool.
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ErrAlreadyKnown = errors.New("already known")
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// ErrInvalidSender is returned if the transaction contains an invalid signature.
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ErrInvalidSender = errors.New("invalid sender")
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// ErrUnderpriced is returned if a transaction's gas price is below the minimum
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// configured for the transaction pool.
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ErrUnderpriced = errors.New("transaction underpriced")
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// ErrTxPoolOverflow is returned if the transaction pool is full and can't accpet
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// another remote transaction.
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ErrTxPoolOverflow = errors.New("txpool is full")
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// ErrReplaceUnderpriced is returned if a transaction is attempted to be replaced
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// with a different one without the required price bump.
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ErrReplaceUnderpriced = errors.New("replacement transaction underpriced")
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// ErrGasLimit is returned if a transaction's requested gas limit exceeds the
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// maximum allowance of the current block.
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ErrGasLimit = errors.New("exceeds block gas limit")
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// ErrNegativeValue is a sanity error to ensure no one is able to specify a
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// transaction with a negative value.
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ErrNegativeValue = errors.New("negative value")
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// ErrOversizedData is returned if the input data of a transaction is greater
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// than some meaningful limit a user might use. This is not a consensus error
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// making the transaction invalid, rather a DOS protection.
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ErrOversizedData = errors.New("oversized data")
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)
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// TxPoolConfig are the configuration parameters of the transaction pool.
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type TxPoolConfig struct {
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Disable bool
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Locals []libcommon.Address // Addresses that should be treated by default as local
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NoLocals bool // Whether local transaction handling should be disabled
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PriceLimit uint64 // Minimum gas price to enforce for acceptance into the pool
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PriceBump uint64 // Minimum price bump percentage to replace an already existing transaction (nonce)
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AccountSlots uint64 // Number of executable transaction slots guaranteed per account
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GlobalSlots uint64 // Maximum number of executable transaction slots for all accounts
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AccountQueue uint64 // Maximum number of non-executable transaction slots permitted per account
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GlobalQueue uint64 // Maximum number of non-executable transaction slots for all accounts
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GlobalBaseFeeQueue uint64 // Maximum number of non-executable transaction slots for all accounts
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Lifetime time.Duration // Maximum amount of time non-executable transaction are queued
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StartOnInit bool
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TracedSenders []string // List of senders for which tx pool should print out debugging info
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}
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// DeprecatedDefaultTxPoolConfig contains the default configurations for the transaction
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// pool.
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var DeprecatedDefaultTxPoolConfig = TxPoolConfig{
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PriceLimit: 1,
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PriceBump: 10,
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AccountSlots: 16,
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GlobalSlots: 10_000,
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GlobalBaseFeeQueue: 30_000,
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AccountQueue: 64,
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GlobalQueue: 30_000,
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Lifetime: 3 * time.Hour,
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}
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var DefaultTxPool2Config = func(pool1Cfg TxPoolConfig) txpool.Config {
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cfg := txpool.DefaultConfig
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cfg.PendingSubPoolLimit = int(pool1Cfg.GlobalSlots)
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cfg.BaseFeeSubPoolLimit = int(pool1Cfg.GlobalBaseFeeQueue)
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cfg.QueuedSubPoolLimit = int(pool1Cfg.GlobalQueue)
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cfg.PriceBump = pool1Cfg.PriceBump
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cfg.MinFeeCap = pool1Cfg.PriceLimit
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cfg.AccountSlots = pool1Cfg.AccountSlots
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cfg.LogEvery = 1 * time.Minute
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cfg.CommitEvery = 5 * time.Minute
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cfg.TracedSenders = pool1Cfg.TracedSenders
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return cfg
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}
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