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Fix BAL#304 MAX_IN_RATIO

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pistomat
2023-12-06 09:37:20 +01:00
parent f3c0835552
commit 6097a32ab3
1 changed files with 4 additions and 3 deletions
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7
evm/src/balancer-v2/BalancerV2SwapAdapter.sol
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@@ -4,7 +4,8 @@ pragma solidity ^0.8.13;
import {IERC20, ISwapAdapter} from "src/interfaces/ISwapAdapter.sol";
uint256 constant RESERVE_LIMIT_FACTOR = 10; // TODO why is the factor so high?
// 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 SWAP_DEADLINE_SEC = 1000;
contract BalancerV2SwapAdapter is ISwapAdapter {
@@ -160,10 +161,10 @@ 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;
}
if (tokens[i] == buyToken) {
limits[1] = balances[i] * RESERVE_LIMIT_FACTOR;
limits[1] = balances[i] / RESERVE_LIMIT_FACTOR;
}
}
}