net.corda.core.node.services

Interface NetworkParametersService

@DoNotImplement
public NetworkParametersService

Service for retrieving network parameters used for resolving transactions according to parameters that were historically in force in the network.

Constructor Detail

NetworkParametersService

public NetworkParametersService()

Method Detail

getCurrentHash

@NotNull
SecureHash getCurrentHash()

Hash of the current parameters for the network.

getDefaultHash

@NotNull
SecureHash getDefaultHash()

For backwards compatibility, this parameters hash will be used for resolving historical transactions in the chain.

lookup

@Nullable
NetworkParameters lookup(@NotNull
                                   SecureHash hash)

Return the network parameters with the given hash, or null if it doesn't exist.