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rpc, feemarket: store base fee in event (#673)

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* store base fee in event

* update changelog
This commit is contained in:
Thomas Nguy
2021-10-15 08:59:26 +00:00
committed by GitHub
parent b1b12945c0
commit cd3b0be5ed
9 changed files with 70 additions and 23 deletions
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x/feemarket/keeper/eip1559.go
+4 -3
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@@ -10,20 +10,21 @@ import (
)
// CalculateBaseFee calculates the base fee for the current block. This is only calculated once per
// block during EndBlock. If the NoBaseFee parameter is enabled, this function returns nil.
// block during EndBlock. If the NoBaseFee parameter is enabled or below activation height, this function returns nil.
// NOTE: This code is inspired from the go-ethereum EIP1559 implementation and adapted to Cosmos SDK-based
// chains. For the canonical code refer to: https://github.com/ethereum/go-ethereum/blob/master/consensus/misc/eip1559.go
func (k Keeper) CalculateBaseFee(ctx sdk.Context) *big.Int {
params := k.GetParams(ctx)
if params.NoBaseFee {
// Ignore the calculation if not enable
if !params.IsBaseFeeEnabled(ctx.BlockHeight()) {
return nil
}
consParams := ctx.ConsensusParams()
// If the current block is the first EIP-1559 block, return the InitialBaseFee.
if ctx.BlockHeight() <= params.EnableHeight {
if ctx.BlockHeight() == params.EnableHeight {
return new(big.Int).SetInt64(params.InitialBaseFee)
}