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[beta] Backports (#6891)

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* v1.8.2

* Refactor static context check in CREATE. (#6886)

* Refactor static context check in CREATE.

* Fix wasm.

* Fix serialization of non-localized transactions (#6868)

* Fix serialization of non-localized transactions.

* Return proper SignedTransactions representation.

* Allow force sealing and reseal=0 for non-dev chains. (#6878)
This commit is contained in:
Arkadiy Paronyan
2017-10-25 13:13:11 +02:00
committed by GitHub
parent 0e4a06d078
commit 1b6588cb27
22 changed files with 155 additions and 120 deletions
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13
ethcore/evm/src/interpreter/mod.rs
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@@ -322,20 +322,24 @@ impl<Cost: CostType> Interpreter<Cost> {
let init_off = stack.pop_back();
let init_size = stack.pop_back();
let address_scheme = if instruction == instructions::CREATE { CreateContractAddress::FromSenderAndNonce } else { CreateContractAddress::FromSenderAndCodeHash };
let create_gas = provided.expect("`provided` comes through Self::exec from `Gasometer::get_gas_cost_mem`; `gas_gas_mem_cost` guarantees `Some` when instruction is `CALL`/`CALLCODE`/`DELEGATECALL`/`CREATE`; this is `CREATE`; qed");
let contract_code = self.mem.read_slice(init_off, init_size);
let can_create = ext.balance(&params.address)? >= endowment && ext.depth() < ext.schedule().max_depth;
if ext.is_static() {
return Err(vm::Error::MutableCallInStaticContext);
}
// clear return data buffer before creating new call frame.
self.return_data = ReturnData::empty();
let can_create = ext.balance(&params.address)? >= endowment && ext.depth() < ext.schedule().max_depth;
if !can_create {
stack.push(U256::zero());
return Ok(InstructionResult::UnusedGas(create_gas));
}
let contract_code = self.mem.read_slice(init_off, init_size);
let address_scheme = if instruction == instructions::CREATE { CreateContractAddress::FromSenderAndNonce } else { CreateContractAddress::FromSenderAndCodeHash };
let create_result = ext.create(&create_gas.as_u256(), &endowment, contract_code, address_scheme);
return match create_result {
ContractCreateResult::Created(address, gas_left) => {
@@ -351,9 +355,6 @@ impl<Cost: CostType> Interpreter<Cost> {
stack.push(U256::zero());
Ok(InstructionResult::Ok)
},
ContractCreateResult::FailedInStaticCall => {
Err(vm::Error::MutableCallInStaticContext)
},
};
},
instructions::CALL | instructions::CALLCODE | instructions::DELEGATECALL | instructions::STATICCALL => {