Merge pull request #74 from hydra-yse/yse-fee-calculation

Use minimum possible dummy fees to estimate transaction size
SatoshiPortal · Oct 24, 2024 · e30a43f · e30a43f
2 parents 8d01611 + 09710fb
commit e30a43f
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/swaps/bitcoin.rs b/src/swaps/bitcoin.rs
@@ -1086,7 +1086,7 @@ impl BtcSwapTx {
     /// Use this before calling drain to help calculate the absolute fees.
     /// Multiply the size by the fee_rate to get the absolute fees.
     pub fn size(&self, keys: &Keypair, preimage: &Preimage) -> Result<usize, Error> {
-        let dummy_abs_fee = 5_000;
+        let dummy_abs_fee = 0;
         // Can only calculate non-coperative claims
         let tx = match self.kind {
             SwapTxKind::Claim => self.sign_claim(keys, preimage, dummy_abs_fee, None)?,

diff --git a/src/swaps/liquid.rs b/src/swaps/liquid.rs
@@ -1212,7 +1212,7 @@ impl LBtcSwapTx {
     /// Use this before calling drain to help calculate the absolute fees.
     /// Multiply the size by the fee_rate to get the absolute fees.
     pub fn size(&self, keys: &Keypair, preimage: &Preimage) -> Result<usize, Error> {
-        let dummy_abs_fee = Amount::from_sat(5_000);
+        let dummy_abs_fee = Amount::from_sat(0);
         let tx = match self.kind {
             SwapTxKind::Claim => self.sign_claim(keys, preimage, dummy_abs_fee, None)?, // TODO: Hardcode cooperative spend size
             SwapTxKind::Refund => self.sign_refund(keys, dummy_abs_fee, None)?,