/// This is not exported to bindings users as slices with non-reference types cannot be ABI
/// matched in another language.
pub fn payment_paths(&self) -> &[(BlindedPayInfo, BlindedPath)] {
- &self.contents.fields().payment_paths[..]
+ self.contents.payment_paths()
}
/// Duration since the Unix epoch when the invoice was created.
pub fn created_at(&self) -> Duration {
- self.contents.fields().created_at
+ self.contents.created_at()
}
/// Duration since [`Bolt12Invoice::created_at`] when the invoice has expired and therefore
/// should no longer be paid.
pub fn relative_expiry(&self) -> Duration {
- self.contents.fields().relative_expiry.unwrap_or(DEFAULT_RELATIVE_EXPIRY)
+ self.contents.relative_expiry()
}
/// Whether the invoice has expired.
#[cfg(feature = "std")]
pub fn is_expired(&self) -> bool {
- let absolute_expiry = self.created_at().checked_add(self.relative_expiry());
- match absolute_expiry {
- Some(seconds_from_epoch) => match SystemTime::UNIX_EPOCH.elapsed() {
- Ok(elapsed) => elapsed > seconds_from_epoch,
- Err(_) => false,
- },
- None => false,
- }
+ self.contents.is_expired()
}
/// SHA256 hash of the payment preimage that will be given in return for paying the invoice.
pub fn payment_hash(&self) -> PaymentHash {
- self.contents.fields().payment_hash
+ self.contents.payment_hash()
}
/// The minimum amount required for a successful payment of the invoice.
pub fn amount_msats(&self) -> u64 {
- self.contents.fields().amount_msats
+ self.contents.amount_msats()
}
/// Fallback addresses for paying the invoice on-chain, in order of most-preferred to
/// least-preferred.
pub fn fallbacks(&self) -> Vec<Address> {
- let network = match self.network() {
- None => return Vec::new(),
- Some(network) => network,
- };
-
- let to_valid_address = |address: &FallbackAddress| {
- let version = match WitnessVersion::try_from(address.version) {
- Ok(version) => version,
- Err(_) => return None,
- };
-
- let program = &address.program;
- if program.len() < 2 || program.len() > 40 {
- return None;
- }
-
- let address = Address {
- payload: Payload::WitnessProgram {
- version,
- program: address.program.clone(),
- },
- network,
- };
-
- if !address.is_standard() && version == WitnessVersion::V0 {
- return None;
- }
-
- Some(address)
- };
-
- self.contents.fields().fallbacks
- .as_ref()
- .map(|fallbacks| fallbacks.iter().filter_map(to_valid_address).collect())
- .unwrap_or_else(Vec::new)
- }
-
- fn network(&self) -> Option<Network> {
- let chain = self.contents.chain();
- if chain == ChainHash::using_genesis_block(Network::Bitcoin) {
- Some(Network::Bitcoin)
- } else if chain == ChainHash::using_genesis_block(Network::Testnet) {
- Some(Network::Testnet)
- } else if chain == ChainHash::using_genesis_block(Network::Signet) {
- Some(Network::Signet)
- } else if chain == ChainHash::using_genesis_block(Network::Regtest) {
- Some(Network::Regtest)
- } else {
- None
- }
+ self.contents.fallbacks()
}
/// Features pertaining to paying an invoice.
pub fn features(&self) -> &Bolt12InvoiceFeatures {
- &self.contents.fields().features
+ self.contents.features()
}
/// The public key corresponding to the key used to sign the invoice.
pub fn signing_pubkey(&self) -> PublicKey {
- self.contents.fields().signing_pubkey
+ self.contents.signing_pubkey()
}
/// Signature of the invoice verified using [`Bolt12Invoice::signing_pubkey`].
}
}
+ fn payment_paths(&self) -> &[(BlindedPayInfo, BlindedPath)] {
+ &self.fields().payment_paths[..]
+ }
+
+ fn created_at(&self) -> Duration {
+ self.fields().created_at
+ }
+
+ fn relative_expiry(&self) -> Duration {
+ self.fields().relative_expiry.unwrap_or(DEFAULT_RELATIVE_EXPIRY)
+ }
+
+ #[cfg(feature = "std")]
+ fn is_expired(&self) -> bool {
+ let absolute_expiry = self.created_at().checked_add(self.relative_expiry());
+ match absolute_expiry {
+ Some(seconds_from_epoch) => match SystemTime::UNIX_EPOCH.elapsed() {
+ Ok(elapsed) => elapsed > seconds_from_epoch,
+ Err(_) => false,
+ },
+ None => false,
+ }
+ }
+
+ fn payment_hash(&self) -> PaymentHash {
+ self.fields().payment_hash
+ }
+
+ fn amount_msats(&self) -> u64 {
+ self.fields().amount_msats
+ }
+
+ fn fallbacks(&self) -> Vec<Address> {
+ let chain = self.chain();
+ let network = if chain == ChainHash::using_genesis_block(Network::Bitcoin) {
+ Network::Bitcoin
+ } else if chain == ChainHash::using_genesis_block(Network::Testnet) {
+ Network::Testnet
+ } else if chain == ChainHash::using_genesis_block(Network::Signet) {
+ Network::Signet
+ } else if chain == ChainHash::using_genesis_block(Network::Regtest) {
+ Network::Regtest
+ } else {
+ return Vec::new()
+ };
+
+ let to_valid_address = |address: &FallbackAddress| {
+ let version = match WitnessVersion::try_from(address.version) {
+ Ok(version) => version,
+ Err(_) => return None,
+ };
+
+ let program = &address.program;
+ if program.len() < 2 || program.len() > 40 {
+ return None;
+ }
+
+ let address = Address {
+ payload: Payload::WitnessProgram {
+ version,
+ program: program.clone(),
+ },
+ network,
+ };
+
+ if !address.is_standard() && version == WitnessVersion::V0 {
+ return None;
+ }
+
+ Some(address)
+ };
+
+ self.fields().fallbacks
+ .as_ref()
+ .map(|fallbacks| fallbacks.iter().filter_map(to_valid_address).collect())
+ .unwrap_or_else(Vec::new)
+ }
+
+ fn features(&self) -> &Bolt12InvoiceFeatures {
+ &self.fields().features
+ }
+
+ fn signing_pubkey(&self) -> PublicKey {
+ self.fields().signing_pubkey
+ }
+
fn fields(&self) -> &InvoiceFields {
match self {
InvoiceContents::ForOffer { fields, .. } => fields,
projects / rust-lightning / commitdiff