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Merge pull request #11435 from ethereum/reset-warm-access

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Clears EIP-2929 account and storage access indicator on new blocks.
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chriseth 2021-05-25 16:31:04 +02:00 committed by GitHub
commit e1ef16251e
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2 changed files with 13 additions and 0 deletions
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10
test/EVMHost.cpp
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@ -168,6 +168,16 @@ void EVMHost::reset()
} }
} }
void EVMHost::resetWarmAccess()
{
// Clear EIP-2929 account access indicator
recorded_account_accesses.clear();
// Clear EIP-2929 storage access indicator
for (auto& [address, account]: accounts)
for (auto& [slot, value]: account.storage)
value.access_status = EVMC_ACCESS_COLD;
}
void EVMHost::transfer(evmc::MockedAccount& _sender, evmc::MockedAccount& _recipient, u256 const& _value) noexcept void EVMHost::transfer(evmc::MockedAccount& _sender, evmc::MockedAccount& _recipient, u256 const& _value) noexcept
{ {
assertThrow(u256(convertFromEVMC(_sender.balance)) >= _value, Exception, "Insufficient balance for transfer"); assertThrow(u256(convertFromEVMC(_sender.balance)) >= _value, Exception, "Insufficient balance for transfer");

3
test/EVMHost.h
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@ -56,11 +56,14 @@ public:
explicit EVMHost(langutil::EVMVersion _evmVersion, evmc::VM& _vm); explicit EVMHost(langutil::EVMVersion _evmVersion, evmc::VM& _vm);
void reset(); void reset();
/// Clears EIP-2929 account and storage access indicator
void resetWarmAccess();
void newBlock() void newBlock()
{ {
tx_context.block_number++; tx_context.block_number++;
tx_context.block_timestamp += 15; tx_context.block_timestamp += 15;
recorded_logs.clear(); recorded_logs.clear();
resetWarmAccess();
} }
/// @returns contents of storage at @param _addr. /// @returns contents of storage at @param _addr.