announce: TxDescriptor<{
    call_hash: FixedSizeBinary<32>;
    real: MultiAddress;
}>

Publish the hash of a proxy-call that will be made in the future.

This must be called some number of blocks before the corresponding proxy is attempted if the delay associated with the proxy relationship is greater than zero.

No more than MaxPending announcements may be made at any one time.

This will take a deposit of AnnouncementDepositFactor as well as AnnouncementDepositBase if there are no other pending announcements.

The dispatch origin for this call must be Signed and a proxy of real.

Parameters:

  • real: The account that the proxy will make a call on behalf of.
  • call_hash: The hash of the call to be made by the real account.