Liquidity.Party/tycho-protocol-sdk
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Make balance hard limits work correctly. Add back capability

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This commit is contained in:
czanella
2024-07-19 10:27:36 +01:00
parent 260fd7fbb5
commit 1f509897ef
2 changed files with 17 additions and 6 deletions
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9
evm/src/balancer-v2/BalancerV2SwapAdapter.sol
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@@ -9,7 +9,7 @@ import {
// Maximum Swap In/Out Ratio - 0.3
// https://balancer.gitbook.io/balancer/core-concepts/protocol/limitations#v2-limits
uint256 constant RESERVE_LIMIT_FACTOR = 4;
uint256 constant RESERVE_LIMIT_FACTOR = 3;
uint256 constant SWAP_DEADLINE_SEC = 1000;
contract BalancerV2SwapAdapter is ISwapAdapter {
@@ -174,10 +174,10 @@ contract BalancerV2SwapAdapter is ISwapAdapter {
for (uint256 i = 0; i < tokens.length; i++) {
if (tokens[i] == sellToken) {
limits[0] = balances[i] / RESERVE_LIMIT_FACTOR;
limits[0] = balances[i] * RESERVE_LIMIT_FACTOR / 10;
}
if (tokens[i] == buyToken) {
limits[1] = balances[i] / RESERVE_LIMIT_FACTOR;
limits[1] = balances[i] * RESERVE_LIMIT_FACTOR / 10;
}
}
}
@@ -188,10 +188,11 @@ contract BalancerV2SwapAdapter is ISwapAdapter {
override
returns (Capability[] memory capabilities)
{
capabilities = new Capability[](3);
capabilities = new Capability[](4);
capabilities[0] = Capability.SellOrder;
capabilities[1] = Capability.BuyOrder;
capabilities[2] = Capability.PriceFunction;
capabilities[3] = Capability.HardLimits;
}
function getTokens(bytes32 poolId)