Liquidity.Party/tycho-protocol-sdk
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feat: Improve adapter and tests

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Ale personal
2024-03-16 19:45:15 +01:00
parent f18dce5c04
commit 511ca59f59
2 changed files with 404 additions and 244 deletions
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73
evm/test/AngleAdapter.t.sol
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@@ -6,6 +6,7 @@ import "openzeppelin-contracts/contracts/interfaces/IERC20.sol";
import "src/angle/AngleAdapter.sol";
import "src/interfaces/ISwapAdapterTypes.sol";
import "src/libraries/FractionMath.sol";
import "forge-std/console.sol";
contract AngleAdapterTest is Test, ISwapAdapterTypes {
using FractionMath for Fraction;
@@ -13,15 +14,15 @@ contract AngleAdapterTest is Test, ISwapAdapterTypes {
AngleAdapter adapter;
IERC20 agEUR;
IERC20 constant EURC = IERC20(0x1aBaEA1f7C830bD89Acc67eC4af516284b1bC33c);
ITransmuter constant transmuter = ITransmuter(0x00253582b2a3FE112feEC532221d9708c64cEFAb);
ITransmuter constant transmuter =
ITransmuter(0x00253582b2a3FE112feEC532221d9708c64cEFAb);
uint256 constant TEST_ITERATIONS = 100;
function setUp() public {
uint256 forkBlock = 18921770;
vm.createSelectFork(vm.rpcUrl("mainnet"), forkBlock);
adapter = new
AngleAdapter(transmuter);
adapter = new AngleAdapter(transmuter);
agEUR = IERC20(transmuter.agToken());
vm.label(address(adapter), "AngleAdapter");
@@ -29,43 +30,9 @@ contract AngleAdapterTest is Test, ISwapAdapterTypes {
vm.label(address(EURC), "EURC");
}
function testPriceFuzzAngle(uint256 amount0, uint256 amount1) public {
bytes32 pair = bytes32(0);
uint256[] memory limits = adapter.getLimits(pair, EURC, agEUR);
vm.assume(amount0 < limits[0] && amount0 > 0);
vm.assume(amount1 < limits[0] && amount1 > 0);
uint256[] memory amounts = new uint256[](2);
amounts[0] = amount0;
amounts[1] = amount1;
Fraction[] memory prices = adapter.price(pair, EURC, agEUR, amounts);
for (uint256 i = 0; i < prices.length; i++) {
assertGt(prices[i].numerator, 0);
assertGt(prices[i].denominator, 0);
}
}
function testPriceDecreasingAngle() public {
bytes32 pair = bytes32(0);
uint256[] memory amounts = new uint256[](TEST_ITERATIONS);
for (uint256 i = 0; i < TEST_ITERATIONS; i++) {
amounts[i] = 1000 * (i+1) * 10 ** 18;
}
Fraction[] memory prices = adapter.price(pair, agEUR, EURC, amounts);
for (uint256 i = 0; i < TEST_ITERATIONS - 1; i++) {
assertEq(prices[i].compareFractions(prices[i + 1]), 1);
assertGt(prices[i].denominator, 0);
assertGt(prices[i + 1].denominator, 0);
}
}
function testSwapFuzzAngleMint(uint256 specifiedAmount, bool isBuy) public {
function testSwapFuzzAngleMint(uint256 specifiedAmount, bool isBuy)
public
{
OrderSide side = isBuy ? OrderSide.Buy : OrderSide.Sell;
bytes32 pair = bytes32(0);
@@ -112,12 +79,13 @@ contract AngleAdapterTest is Test, ISwapAdapterTypes {
}
}
function testSwapFuzzAngleRedeem(uint256 specifiedAmount, bool isBuy) public {
function testSwapFuzzAngleRedeem(uint256 specifiedAmount, bool isBuy)
public
{
OrderSide side = isBuy ? OrderSide.Buy : OrderSide.Sell;
bytes32 pair = bytes32(0);
uint256[] memory limits = adapter.getLimits(pair, agEUR, EURC);
console.log(limits[0], limits[1]);
if (side == OrderSide.Buy) {
vm.assume(specifiedAmount < limits[1] && specifiedAmount > 0);
@@ -169,8 +137,9 @@ contract AngleAdapterTest is Test, ISwapAdapterTypes {
uint256[] memory amounts = new uint256[](TEST_ITERATIONS);
for (uint256 i = 0; i < TEST_ITERATIONS; i++) {
amounts[i] =
side == OrderSide.Sell ? (100 * i * 10 ** 18) : (100 * i * 10 ** 6);
amounts[i] = side == OrderSide.Sell
? (100 * i * 10 ** 18)
: (100 * i * 10 ** 6);
}
Trade[] memory trades = new Trade[](TEST_ITERATIONS);
@@ -178,22 +147,22 @@ contract AngleAdapterTest is Test, ISwapAdapterTypes {
for (uint256 i = 1; i < TEST_ITERATIONS; i++) {
beforeSwap = vm.snapshot();
if(side == OrderSide.Sell) {
if (side == OrderSide.Sell) {
deal(address(agEUR), address(this), amounts[i]);
agEUR.approve(address(adapter), amounts[i]);
}
else {
} else {
deal(address(agEUR), address(this), type(uint256).max);
agEUR.approve(address(adapter), type(uint256).max);
agEUR.approve(address(adapter), type(uint256).max);
}
trades[i] = adapter.swap(pair, agEUR, EURC, side, amounts[i]);
vm.revertTo(beforeSwap);
}
for (uint256 i = 1; i < TEST_ITERATIONS - 1; i++) {
assertLe(trades[i].calculatedAmount, trades[i + 1].calculatedAmount);
assertEq(trades[i].price.compareFractions(trades[i + 1].price), 1);
assertFalse(
trades[i].price.compareFractions(trades[i + 1].price) == -1
);
}
}
@@ -201,7 +170,9 @@ contract AngleAdapterTest is Test, ISwapAdapterTypes {
executeIncreasingSwapsAngle(OrderSide.Buy);
}
function testGetCapabilitiesAngle(bytes32 pair, address t0, address t1) public {
function testGetCapabilitiesAngle(bytes32 pair, address t0, address t1)
public
{
Capability[] memory res =
adapter.getCapabilities(pair, IERC20(t0), IERC20(t1));