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evm, rpc: disable BaseFee for non London block (#662)

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* disable basefee if not london block

* add london block check in state transition

* fix linter

* add unit test

* clean code

* add changelog
This commit is contained in:
Thomas Nguy
2021-10-13 15:39:47 +02:00
committed by GitHub
parent c7a2fb97c7
commit 75d553674c
7 changed files with 96 additions and 17 deletions
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app/ante/eth.go
+3 -3
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@@ -359,7 +359,7 @@ func (ctd CanTransferDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate
}
var baseFee *big.Int
if !feeMktParams.NoBaseFee {
if evmtypes.IsLondon(ethCfg, ctx.BlockHeight()) && !feeMktParams.NoBaseFee {
baseFee = ctd.feemarketKeeper.GetBaseFee(ctx)
}
@@ -383,14 +383,14 @@ func (ctd CanTransferDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate
)
}
if !feeMktParams.NoBaseFee && baseFee == nil {
if evmtypes.IsLondon(ethCfg, ctx.BlockHeight()) && !feeMktParams.NoBaseFee && baseFee == nil {
return ctx, stacktrace.Propagate(
sdkerrors.Wrap(evmtypes.ErrInvalidBaseFee, "base fee is supported but evm block context value is nil"),
"address %s", coreMsg.From(),
)
}
if !feeMktParams.NoBaseFee && baseFee != nil && coreMsg.GasFeeCap().Cmp(baseFee) < 0 {
if evmtypes.IsLondon(ethCfg, ctx.BlockHeight()) && !feeMktParams.NoBaseFee && baseFee != nil && coreMsg.GasFeeCap().Cmp(baseFee) < 0 {
return ctx, stacktrace.Propagate(
sdkerrors.Wrapf(evmtypes.ErrInvalidBaseFee, "max fee per gas less than block base fee (%s < %s)", coreMsg.GasFeeCap(), baseFee),
"address %s", coreMsg.From(),