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Merge pull request #297 from ethereum/rust-result 

rust: add failure() and success() helpers to ExecutionResult
This commit is contained in:
Alex Beregszaszi 2019-05-30 15:39:07 +01:00 committed by GitHub
parent 1ca32bf17e 4eeb42d074
commit f12ea3d2e3
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 7 deletions
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8
bindings/rust/evmc-vm/src/lib.rs
View File

@ -39,6 +39,14 @@ impl ExecutionResult {
}
}
pub fn failure() -> Self {
ExecutionResult::new(ffi::evmc_status_code::EVMC_FAILURE, 0, None)
}
pub fn success(_gas_left: i64, _output: Option<Vec<u8>>) -> Self {
ExecutionResult::new(ffi::evmc_status_code::EVMC_SUCCESS, _gas_left, _output)
}
pub fn get_status_code(&self) -> ffi::evmc_status_code {
self.status_code
}

9
examples/example-rust-vm/src/lib.rs
View File

@ -19,14 +19,9 @@ extern "C" fn execute(
let is_create = execution_ctx.get_message().kind == ffi::evmc_call_kind::EVMC_CREATE;
if is_create {
evmc_vm::ExecutionResult::new(ffi::evmc_status_code::EVMC_FAILURE, 0, None).into()
ExecutionResult::failure().into()
} else {
evmc_vm::ExecutionResult::new(
ffi::evmc_status_code::EVMC_SUCCESS,
66,
Some(vec![0xc0, 0xff, 0xee]),
)
.into()
ExecutionResult::success(66, Some(vec![0xc0, 0xff, 0xee])).into()
}
}