deregisterStake

readonly deregisterStake!:(
    delegator: CanBeStakeCreds,
    redeemer?: CanBeData,
    script_or_ref?: Script<PlutusScriptType> | CanResolveToUTxO
) => TxBuilderRunner

• delegator: CanBeStakeCreds
• redeemer: CanBeData | undefined,
• script_or_ref: Script | CanResolveToUTxO | undefined

adds a de-registration certificate,

redeemer and script_or_ref must be specified together; they are required if delegator is a script.

if script_or_ref is CanResolveToUTxO it will be used as reference script;

if script_or_ref is Script it will be used as script witness;

returns a reference to the same TxBuilderRunner.