INNER CODE UNIT · Rust

selector_seal

risc0/risc0-ethereum · contracts/src/lib.rs:101

            let mut selector_seal = Vec::with_capacity(selector.len() + seal.len());
            selector_seal.extend_from_slice(selector);
            selector_seal.extend_from_slice(&seal);
            selector_seal
        }
        InnerReceipt::Groth16(receipt) => {
            let selector = &receipt.verifier_parameters.as_bytes()[..4];
            // Create a new vector with the capacity to hold both selector and seal
            let mut selector_seal = Vec::with_capacity(selector.len() + receipt.seal.len());
            selector_seal.extend_from_slice(selector);
            selector_seal.extend_from_slice(receipt.seal.as_ref());
            selector_seal
        }
        _ => bail!("Unsupported receipt type"),
        // TODO(victor): Add set verifier seal here.
    };
    Ok(seal)
}

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