Instruction: SetLockup

This instruction updates the lockup information of a stake account. If the lockup is active, the lockup custodian may update the lockup parameters. If the lockup is not active, the withdraw authority may set a new lockup.

Input structure

Parameters

• unix_timestamp: Unix timestamp when the lockup expires.

• epoch: Epoch when the lockup expires.

• custodian: Custodian key on a transaction exempts the operation from lockup constraints.

Accounts

• stake_account: The initialized stake account whose lockup information will be updated.

  • Signer: No.

  • Init: No.

  • PDA: No.

  • Writable: Yes.

  • Rent checks: None.

  • Ownership checks: The account must be owned by the program.

  • Address checks: None.

• lockup_or_withdraw_authority: The lockup authority or withdraw authority account must be a signer.

  • Signer: Yes.

  • Init: No.

  • PDA: No.

  • Writable: No.

  • Rent checks: None.

  • Ownership checks: None.

  • Address checks: None.

Additional checks and behavior

• Only the lockup custodian can update the lockup while it is in force.

• Only the withdraw authority can set a new lockup if the lockup is not in force.