computed bases

src/PartyPool.sol

@@ -99,7 +99,6 @@ contract PartyPool is PartyPoolBase, OwnableExternal, ERC20External, IPartyPool
     /// @param name_ LP token name
     /// @param symbol_ LP token symbol
     /// @param tokens_ token addresses (n)
-    /// @param bases_ scaling _bases for each token (n) - used when converting to/from internal 64.64 amounts
     /// @param kappa_ liquidity parameter κ (Q64.64) used to derive b = κ * S(q)
     /// @param swapFeePpm_ fee in parts-per-million, taken from swap input amounts before LMSR calculations
     /// @param flashFeePpm_ fee in parts-per-million, taken for flash loans
@@ -110,7 +109,6 @@ contract PartyPool is PartyPoolBase, OwnableExternal, ERC20External, IPartyPool
         string memory name_,
         string memory symbol_,
         IERC20[] memory tokens_,
-        uint256[] memory bases_,
         int128 kappa_,
         uint256 swapFeePpm_,
         uint256 flashFeePpm_,
@@ -126,9 +124,7 @@ contract PartyPool is PartyPoolBase, OwnableExternal, ERC20External, IPartyPool
     {
         require(owner_ != address(0));
         require(tokens_.length > 1, "Pool: need >1 asset");
-        require(tokens_.length == bases_.length, "Pool: lengths mismatch");
         _tokens = tokens_;
-        _bases = bases_;
         KAPPA = kappa_;
         require(swapFeePpm_ < 1_000_000, "Pool: fee >= ppm");
         SWAP_FEE_PPM = swapFeePpm_;
@@ -153,6 +149,9 @@ contract PartyPool is PartyPoolBase, OwnableExternal, ERC20External, IPartyPool
             unchecked {i++;}
         }
 
+        // Allocate denominators (bases) to be computed during initialMint from initial deposits
+        _bases = new uint256[](n);
+
         // Initialize caches to zero and protocol ledger
         _cachedUintBalances = new uint256[](n);
         _protocolFeesOwed = new uint256[](n);