Welshman Docs / @welshman/domain / Zapper

Class: Zapper

Defined in: other/Zapper.ts:30

Constructors

Constructor

new Zapper(values): Zapper

Defined in: other/Zapper.ts:39

Parameters

values

ZapperValues

Returns

Zapper

Properties

allowsNostr?

optional allowsNostr: boolean

Defined in: other/Zapper.ts:37

---

callback?

optional callback: string

Defined in: other/Zapper.ts:34

---

lnurl

lnurl: string

Defined in: other/Zapper.ts:31

---

maxSendable?

optional maxSendable: number

Defined in: other/Zapper.ts:36

---

minSendable?

optional minSendable: number

Defined in: other/Zapper.ts:35

---

nostrPubkey

nostrPubkey: string

Defined in: other/Zapper.ts:33

---

pubkey

pubkey: string

Defined in: other/Zapper.ts:32

Methods

getResponseFilter()

getResponseFilter(pubkey, eventId?): Filter

Defined in: other/Zapper.ts:91

Parameters

pubkey

string

eventId?

string

Returns

Filter

---

validate()

validate(receipt): undefined | Zap

Defined in: other/Zapper.ts:56

Validate a parsed kind-9735 zap receipt against this zapper per NIP-57 and, if it checks out, return the reconstructed Zap. Returns undefined when the receipt is malformed or fails validation:

• Missing/malformed zap request or bolt11 invoice
• Invoice amount doesn't match the requested amount
• Self-zap (request author is the zapper's own pubkey)
• lnurl mismatch (if the request carried an lnurl tag)
• Receipt not signed by the zapper's nostr pubkey

Parameters

receipt

ZapReceiptReader

Returns

undefined | Zap