Liquidity.Party/lmsr-amm
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refactor PartyPoolSwapMintImpl

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This commit is contained in:
tim
2025-09-25 21:46:59 -04:00
parent 6edad6e510
commit 9cac58013b
12 changed files with 481 additions and 291 deletions
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18
test/PartyPool.t.sol
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@@ -9,6 +9,8 @@ import "../src/PartyPool.sol";
// Import the flash callback interface
import "../src/IPartyFlashCallback.sol";
import {PartyPlanner} from "../src/PartyPlanner.sol";
import {Deploy} from "../src/Deploy.sol";
/// @notice Test contract that implements the flash callback for testing flash loans
contract FlashBorrower is IPartyFlashCallback {
@@ -137,6 +139,7 @@ contract PartyPoolTest is Test {
TestERC20 token7;
TestERC20 token8;
TestERC20 token9;
PartyPlanner planner;
PartyPool pool;
PartyPool pool10;
@@ -151,6 +154,7 @@ contract PartyPoolTest is Test {
uint256 constant BASE = 1; // use base=1 so internal amounts correspond to raw integers (Q64.64 units)
function setUp() public {
planner = Deploy.newPartyPlanner();
alice = address(0xA11ce);
bob = address(0xB0b);
@@ -197,7 +201,7 @@ contract PartyPoolTest is Test {
uint256 feePpm = 1000;
int128 kappa3 = LMSRStabilized.computeKappaFromSlippage(tokens.length, tradeFrac, targetSlippage);
pool = new PartyPool("LP", "LP", tokens, bases, kappa3, feePpm, feePpm, false);
pool = Deploy.newPartyPool("LP", "LP", tokens, bases, kappa3, feePpm, feePpm, false);
// Transfer initial deposit amounts into pool before initial mint (pool expects tokens already in contract)
// We deposit equal amounts INIT_BAL for each token
@@ -227,7 +231,7 @@ contract PartyPoolTest is Test {
}
int128 kappa10 = LMSRStabilized.computeKappaFromSlippage(tokens10.length, tradeFrac, targetSlippage);
pool10 = new PartyPool("LP10", "LP10", tokens10, bases10, kappa10, feePpm, feePpm, false);
pool10 = Deploy.newPartyPool("LP10", "LP10", tokens10, bases10, kappa10, feePpm, feePpm, false);
// Mint additional tokens for pool10 initial deposit
token0.mint(address(this), INIT_BAL);
@@ -1231,11 +1235,11 @@ contract PartyPoolTest is Test {
// Pool with default initialization (lpTokens = 0)
int128 kappaDefault = LMSRStabilized.computeKappaFromSlippage(tokens.length, tradeFrac, targetSlippage);
PartyPool poolDefault = new PartyPool("LP_DEFAULT", "LP_DEFAULT", tokens, bases, kappaDefault, feePpm, feePpm, false);
PartyPool poolDefault = Deploy.newPartyPool("LP_DEFAULT", "LP_DEFAULT", tokens, bases, kappaDefault, feePpm, feePpm, false);
// Pool with custom initialization (lpTokens = custom amount)
int128 kappaCustom = LMSRStabilized.computeKappaFromSlippage(tokens.length, tradeFrac, targetSlippage);
PartyPool poolCustom = new PartyPool("LP_CUSTOM", "LP_CUSTOM", tokens, bases, kappaCustom, feePpm, feePpm, false);
PartyPool poolCustom = Deploy.newPartyPool("LP_CUSTOM", "LP_CUSTOM", tokens, bases, kappaCustom, feePpm, feePpm, false);
// Mint additional tokens for both pools
token0.mint(address(this), INIT_BAL * 2);
@@ -1307,9 +1311,9 @@ contract PartyPoolTest is Test {
uint256 feePpm = 1000;
int128 kappaDefault2 = LMSRStabilized.computeKappaFromSlippage(tokens.length, tradeFrac, targetSlippage);
PartyPool poolDefault = new PartyPool("LP_DEFAULT", "LP_DEFAULT", tokens, bases, kappaDefault2, feePpm, feePpm, false);
PartyPool poolDefault = Deploy.newPartyPool("LP_DEFAULT", "LP_DEFAULT", tokens, bases, kappaDefault2, feePpm, feePpm, false);
int128 kappaCustom2 = LMSRStabilized.computeKappaFromSlippage(tokens.length, tradeFrac, targetSlippage);
PartyPool poolCustom = new PartyPool("LP_CUSTOM", "LP_CUSTOM", tokens, bases, kappaCustom2, feePpm, feePpm, false);
PartyPool poolCustom = Deploy.newPartyPool("LP_CUSTOM", "LP_CUSTOM", tokens, bases, kappaCustom2, feePpm, feePpm, false);
// Mint additional tokens
token0.mint(address(this), INIT_BAL * 4);
@@ -1329,7 +1333,7 @@ contract PartyPoolTest is Test {
uint256 lpDefault = poolDefault.initialMint(address(this), 0);
uint256 scaleFactor = 3;
uint256 customLpAmount = lpDefault * scaleFactor;
uint256 lpCustom = poolCustom.initialMint(address(this), customLpAmount);
poolCustom.initialMint(address(this), customLpAmount);
// Verify initial LP supplies
assertEq(poolDefault.totalSupply(), lpDefault, "Default pool should have default LP supply");