// maps invoice ids, e.g. "rec2jrE82X7v2J9Rp" to callbacks you
// can pass a message to to have that callback log the fulfillment
// of the invoice into the slack thread from which the invoice originated.
//
// note that this isn't serialized; if the banker restarts in the midst of
// a transaction, then even if the invoice is payed, the banker will not reply
// in the thread from which the invoice originated, although the transaction
// will still be logged, the funds will still be transferred, and DMs will
// still be sent to the individual receiving the funds.
// maps invoice ids, e.g. "rec2jrE82X7v2J9Rp" to callbacks you // can pass a message to to have that callback log the fulfillment // of the invoice into the slack thread from which the invoice originated. // // note that this isn't serialized; if the banker restarts in the midst of // a transaction, then even if the invoice is payed, the banker will not reply // in the thread from which the invoice originated, although the transaction // will still be logged, the funds will still be transferred, and DMs will // still be sent to the individual receiving the funds.