trait SerializableContractAuthenticator extends AnyRef
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- abstract def authenticate(contract: SerializableContract): Either[String, Unit]
Authenticates the contract payload and metadata (consisted of ledger create time, contract instance and contract salt) against the contract id, iff the contract id has a com.digitalasset.canton.protocol.AuthenticatedContractIdVersion format.
Authenticates the contract payload and metadata (consisted of ledger create time, contract instance and contract salt) against the contract id, iff the contract id has a com.digitalasset.canton.protocol.AuthenticatedContractIdVersion format.
- contract
the serializable contract
- abstract def verifyMetadata(contract: SerializableContract, metadata: ContractMetadata): Either[String, Unit]
This method is used in contract upgrade verification to ensure that the metadata computed by the upgraded template matches the original metadata.
This method is used in contract upgrade verification to ensure that the metadata computed by the upgraded template matches the original metadata.
- contract
the contract whose metadata has been re-calculated
- metadata
the recalculated metadata
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