makeDeregistrationDCert
export function makeDeregistrationDCert(credential: StakingCredential): DeregistrationDCertArguments
1. credential
credential: StakingCredentialReturns
DeregistrationDCertexport function makeDeregistrationDCert(credential: StakingCredential): DeregistrationDCertcredentialcredential: StakingCredentialDeregistrationDCert