docs/net.corda.core.node.services/ContractUpgradeService

ContractUpgradeService

@DoNotImplement
interface ContractUpgradeService

The ContractUpgradeService is responsible for securely upgrading contract state objects according to a specified and mutually agreed (amongst participants) contract version. See also ContractUpgradeFlow to understand the workflow associated with contract upgrades.

Functions

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abstract fun getAuthorisedContractUpgrade(ref: StateRef): String?

Get contracts we would be willing to upgrade the suggested contract to.

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abstract fun removeAuthorisedContractUpgrade(ref: StateRef)

Remove a previously authorised state ref

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abstract fun storeAuthorisedContractUpgrade(ref: StateRef, upgradedContractClass: Class<out UpgradedContract<*, *>>)

Store authorised state ref and associated UpgradeContract class