migrate cfmm: use sale amount as shares for sold bets

functions/src/scripts/migrate-to-cfmm.ts

@@ -48,10 +48,11 @@ async function recalculateContract(contractRef: DocRef, isCommit = false) {
     )
 
     for (let bet of bets) {
-      const shares =
-        bet.isSold || bet.sale
-          ? 0
-          : calculateStandardDpmPayout(contract, bet, bet.outcome)
+      const shares = bet.sale
+        ? -bet.sale.amount
+        : bet.isSold
+        ? bets.find((b) => b.sale?.betId === bet.id)?.sale?.amount ?? 0
+        : calculateStandardDpmPayout(contract, bet, bet.outcome)
 
       console.log(
         'converting',

web/components/bets-list.tsx

@@ -397,7 +397,10 @@ export function ContractBetsTable(props: {
     sales.map((sale) => [sale.sale?.betId ?? '', sale])
   )
 
-  const [redemptions, normalBets] = _.partition(buys, (b) => b.isRedemption)
+  const [redemptions, normalBets] = _.partition(
+    contract.mechanism === 'cpmm-1' ? bets : buys,
+    (b) => b.isRedemption
+  )
   const amountRedeemed = Math.floor(
     -0.5 * _.sumBy(redemptions, (b) => b.shares)
   )