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Add EXTCODEHASH witness information to resolve Empty() #420

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Add EXTCODEHASH witness information to resolve Empty() #420

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5 changes: 4 additions & 1 deletion core/vm/operations_verkle.go
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,10 @@ func gasExtCodeHash4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory,
if _, isPrecompile := evm.precompile(address); isPrecompile {
return 0, nil
}
codehashgas := evm.Accesses.TouchCodeHash(address[:], false)
codehashgas := evm.Accesses.TouchVersion(address[:], false)
codehashgas += evm.Accesses.TouchBalance(address[:], false)
codehashgas += evm.Accesses.TouchNonce(address[:], false)
Comment on lines +68 to +70
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@jsign jsign Apr 15, 2024

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New fields to resolve Empty(...) in witness.

codehashgas += evm.Accesses.TouchCodeHash(address[:], false)
if codehashgas == 0 {
codehashgas = params.WarmStorageReadCostEIP2929
}
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