pmmiranda 411a3cadfa
Renamed 'nimbus' directory and its references to 'execution_chain' (#3052)
* renamed nimbus folder to execution_chain

* Renamed "nimbus" references to "execution_chain"

* fixed wrongly changed http reference

* delete snap types file given that it was deleted before this PR merge

* missing 'execution_chain' replacement

---------

Co-authored-by: pmmiranda <pedro.miranda@nimbus.team>
2025-02-11 22:28:42 +00:00

34 lines
1.2 KiB
Nim

# Nimbus
# Copyright (c) 2018-2025 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.push raises: [].}
from ./difficulty import GAS_LIMIT_ADJUSTMENT_FACTOR, GAS_LIMIT_MINIMUM, GasInt
# CalcGasLimit1559 calculates the next block gas limit under 1559 rules.
func calcGasLimit1559*(parentGasLimit, desiredLimit: GasInt): GasInt =
let delta = parentGasLimit div GAS_LIMIT_ADJUSTMENT_FACTOR - 1.GasInt
var limit = parentGasLimit
var desiredLimit = desiredLimit
if desiredLimit < GAS_LIMIT_MINIMUM:
desiredLimit = GAS_LIMIT_MINIMUM
# If we're outside our allowed gas range, we try to hone towards them
if limit < desiredLimit:
limit = parentGasLimit + delta
if limit > desiredLimit:
limit = desiredLimit
return limit
if limit > desiredLimit:
limit = parentGasLimit - delta
if limit < desiredLimit:
limit = desiredLimit
limit