remove unused payout_value field from SplitSpendInfo

src/contract/split.rs

@@ -78,7 +78,6 @@ pub(crate) fn build_split_txs(
             let split_spend_info = SplitSpendInfo::new(
                 player,
                 &params.market_maker,
-                payout_value,
                 params.relative_locktime_block_delta,
             )?;
 

src/spend_info/split.rs

@@ -4,7 +4,7 @@ use bitcoin::{
     sighash::{Prevouts, SighashCache},
     taproot::{LeafVersion, TapLeafHash, TaprootSpendInfo},
     transaction::InputWeightPrediction,
-    Amount, ScriptBuf, TapSighashType, Transaction, TxOut, Witness,
+    ScriptBuf, TapSighashType, Transaction, TxOut, Witness,
 };
 use musig2::{CompactSignature, KeyAggContext};
 use secp::{Point, Scalar};
@@ -30,7 +30,6 @@ use crate::{
 #[derive(Clone)]
 pub(crate) struct SplitSpendInfo {
     tweaked_ctx: KeyAggContext,
-    payout_value: Amount,
     spend_info: TaprootSpendInfo,
     win_script: ScriptBuf,
     reclaim_script: ScriptBuf,
@@ -41,7 +40,6 @@ impl SplitSpendInfo {
     pub(crate) fn new(
         winner: &Player,
         market_maker: &MarketMaker,
-        payout_value: Amount,
         block_delta: u16,
     ) -> Result<SplitSpendInfo, Error> {
         let mut pubkeys = vec![market_maker.pubkey, winner.pubkey];
@@ -116,7 +114,6 @@ impl SplitSpendInfo {
 
         let split_spend_info = SplitSpendInfo {
             tweaked_ctx,
-            payout_value,
             spend_info: tr_spend_info,
             win_script,
             reclaim_script,
@@ -130,10 +127,6 @@ impl SplitSpendInfo {
         ScriptBuf::new_p2tr_tweaked(self.spend_info.output_key())
     }
 
-    pub(crate) fn payout_value(&self) -> Amount {
-        self.payout_value
-    }
-
     /// Computes the input weight when spending an output of the split TX
     /// as an input of the player's win TX. This assumes the player's win script
     /// leaf is being used to unlock the taproot tree.