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Add helper function to properly get invoice pubkey #2909

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merged 1 commit into from
Feb 22, 2024
Merged

Add helper function to properly get invoice pubkey #2909

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9 changes: 9 additions & 0 deletions lightning-invoice/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1355,6 +1355,15 @@ impl Bolt11Invoice {
self.signed_invoice.recover_payee_pub_key().expect("was checked by constructor").0
}

/// Recover the payee's public key if one was included in the invoice, otherwise return the
/// recovered public key from the signature
pub fn get_payee_pub_key(&self) -> PublicKey {
match self.payee_pub_key() {
Some(pk) => *pk,
None => self.recover_payee_pub_key()
}
}

/// Returns the Duration since the Unix epoch at which the invoice expires.
/// Returning None if overflow occurred.
pub fn expires_at(&self) -> Option<Duration> {
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