use crate::chain::chaininterface::fee_for_weight;
use crate::chain::package::WEIGHT_REVOKED_OUTPUT;
use crate::sign::EntropySource;
-use crate::ln::{PaymentHash, PaymentPreimage};
+use crate::ln::types::{PaymentHash, PaymentPreimage};
use crate::ln::msgs::DecodeError;
use crate::util::ser::{Readable, RequiredWrapper, Writeable, Writer};
use crate::util::transaction_utils;
use bitcoin::PublicKey as BitcoinPublicKey;
use crate::io;
-use crate::prelude::*;
use core::cmp;
use crate::ln::chan_utils;
use crate::util::transaction_utils::sort_outputs;
use crate::crypto::utils::{sign, sign_with_aux_rand};
use super::channel_keys::{DelayedPaymentBasepoint, DelayedPaymentKey, HtlcKey, HtlcBasepoint, RevocationKey, RevocationBasepoint};
+#[allow(unused_imports)]
+use crate::prelude::*;
+
/// Maximum number of one-way in-flight HTLC (protocol-level value).
pub const MAX_HTLCS: u16 = 483;
/// The weight of a BIP141 witnessScript for a BOLT3's "offered HTLC output" on a commitment transaction, non-anchor variant.
self.counterparty_parameters.is_some() && self.funding_outpoint.is_some()
}
+ /// Whether the channel supports zero-fee HTLC transaction anchors.
+ pub(crate) fn supports_anchors(&self) -> bool {
+ self.channel_type_features.supports_anchors_zero_fee_htlc_tx()
+ }
+
/// Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
/// given that the holder is the broadcaster.
///
mod tests {
use super::{CounterpartyCommitmentSecrets, ChannelPublicKeys};
use crate::chain;
- use crate::prelude::*;
use crate::ln::chan_utils::{get_htlc_redeemscript, get_to_countersignatory_with_anchors_redeemscript, CommitmentTransaction, TxCreationKeys, ChannelTransactionParameters, CounterpartyChannelTransactionParameters, HTLCOutputInCommitment};
use bitcoin::secp256k1::{PublicKey, SecretKey, Secp256k1};
use crate::util::test_utils;
use bitcoin::{Network, Txid, ScriptBuf};
use bitcoin::hashes::Hash;
use bitcoin::hashes::hex::FromHex;
- use crate::ln::PaymentHash;
+ use crate::ln::types::PaymentHash;
use bitcoin::address::Payload;
use bitcoin::PublicKey as BitcoinPublicKey;
use crate::ln::features::ChannelTypeFeatures;
+ #[allow(unused_imports)]
+ use crate::prelude::*;
+
struct TestCommitmentTxBuilder {
commitment_number: u64,
holder_funding_pubkey: PublicKey,