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feat: add transient storage methods for the execute context for rust bindings #725

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feat: add transient storage methods for the execute context for rust bindings #725

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25 changes: 25 additions & 0 deletions bindings/rust/evmc-vm/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -419,6 +419,31 @@ impl<'a> ExecutionContext<'a> {
)
}
}

/// Read from a transient storage key.
pub fn get_transient_storage(&self, address: &Address, key: &Bytes32) -> Bytes32 {
unsafe {
assert!((*self.host).get_transient_storage.is_some());
(*self.host).get_transient_storage.unwrap()(
self.context,
address as *const Address,
key as *const Bytes32,
)
}
}

/// Set value of a transient storage key.
pub fn set_transient_storage(&mut self, address: &Address, key: &Bytes32, value: &Bytes32) {
unsafe {
assert!((*self.host).set_transient_storage.is_some());
(*self.host).set_transient_storage.unwrap()(
self.context,
address as *const Address,
key as *const Bytes32,
value as *const Bytes32,
)
}
}
}

impl From<ffi::evmc_result> for ExecutionResult {
Expand Down