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evm: use block proposer address for COINBASE opcode (#291)

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* evm: use block proposer address for COINBASE opcode

* test

* c++
This commit is contained in:
Federico Kunze Küllmer
2021-07-14 20:44:51 +00:00
committed by GitHub
parent 5e87661e4c
commit 9d1ce30ecd
5 changed files with 112 additions and 7 deletions
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app/ante/eth.go
+4 -2
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@@ -26,7 +26,8 @@ type EVMKeeper interface {
GetParams(ctx sdk.Context) evmtypes.Params
WithContext(ctx sdk.Context)
ResetRefundTransient(ctx sdk.Context)
NewEVM(msg core.Message, config *params.ChainConfig, params evmtypes.Params) *vm.EVM
GetCoinbaseAddress() (common.Address, error)
NewEVM(msg core.Message, config *params.ChainConfig, params evmtypes.Params, coinbase common.Address) *vm.EVM
GetCodeHash(addr common.Address) common.Hash
}
@@ -388,7 +389,8 @@ func (ctd CanTransferDecorator) AnteHandle(ctx sdk.Context, tx sdk.Tx, simulate
)
}
evm := ctd.evmKeeper.NewEVM(coreMsg, ethCfg, params)
// NOTE: pass in an empty coinbase address as we don't need it for the check below
evm := ctd.evmKeeper.NewEVM(coreMsg, ethCfg, params, common.Address{})
// check that caller has enough balance to cover asset transfer for **topmost** call
// NOTE: here the gas consumed is from the context with the infinite gas meter