Files
smom-dbis-138/script/flash/lib/QuotePushCollateralEnv.sol

68 lines
2.9 KiB
Solidity
Raw Normal View History

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
import {Vm} from "forge-std/Vm.sol";
import {Strings} from "@openzeppelin/contracts/utils/Strings.sol";
import {AaveQuotePushFlashReceiver} from "../../../contracts/flash/AaveQuotePushFlashReceiver.sol";
/**
* @title QuotePushCollateralEnv
* @notice Build `QuotePushParams.collateral` from optional env vars for mainnet quote-push scripts.
*
* Env (all optional empty when counts are zero / unset):
* QUOTE_PUSH_COLLATERAL_SUPPLY_COUNT
* QUOTE_PUSH_COLLATERAL_SUPPLY_{i}_ASSET
* QUOTE_PUSH_COLLATERAL_SUPPLY_{i}_AMOUNT_RAW
*
* QUOTE_PUSH_COLLATERAL_TOGGLE_BEFORE_COUNT
* QUOTE_PUSH_COLLATERAL_TOGGLE_BEFORE_{i}_ASSET
* QUOTE_PUSH_COLLATERAL_TOGGLE_BEFORE_{i}_ENABLE (1 = true, 0 = false)
*
* QUOTE_PUSH_COLLATERAL_TOGGLE_AFTER_COUNT
* QUOTE_PUSH_COLLATERAL_TOGGLE_AFTER_{i}_ASSET
* QUOTE_PUSH_COLLATERAL_TOGGLE_AFTER_{i}_ENABLE
*
* QUOTE_PUSH_COLLATERAL_TOGGLE_BEFORE_UNWIND_COUNT
* QUOTE_PUSH_COLLATERAL_TOGGLE_BEFORE_UNWIND_{i}_ASSET
* QUOTE_PUSH_COLLATERAL_TOGGLE_BEFORE_UNWIND_{i}_ENABLE
*/
library QuotePushCollateralEnv {
Vm private constant VM = Vm(address(uint160(uint256(keccak256("hevm cheat code")))));
function loadCollateralParams() internal view returns (AaveQuotePushFlashReceiver.CollateralParams memory params) {
params.supplyBeforeSwap = _loadSupplies();
params.toggleBeforeSwap = _loadToggles("QUOTE_PUSH_COLLATERAL_TOGGLE_BEFORE");
params.toggleAfterSwap = _loadToggles("QUOTE_PUSH_COLLATERAL_TOGGLE_AFTER");
params.toggleBeforeUnwind = _loadToggles("QUOTE_PUSH_COLLATERAL_TOGGLE_BEFORE_UNWIND");
}
function _loadSupplies()
private
view
returns (AaveQuotePushFlashReceiver.CollateralSupplyStep[] memory steps)
{
uint256 n = VM.envOr("QUOTE_PUSH_COLLATERAL_SUPPLY_COUNT", uint256(0));
steps = new AaveQuotePushFlashReceiver.CollateralSupplyStep[](n);
for (uint256 i = 0; i < n; ++i) {
string memory prefix = string.concat("QUOTE_PUSH_COLLATERAL_SUPPLY_", Strings.toString(i), "_");
steps[i].asset = VM.envAddress(string.concat(prefix, "ASSET"));
steps[i].amount = VM.envUint(string.concat(prefix, "AMOUNT_RAW"));
}
}
function _loadToggles(string memory groupPrefix)
private
view
returns (AaveQuotePushFlashReceiver.CollateralToggleStep[] memory steps)
{
string memory countKey = string.concat(groupPrefix, "_COUNT");
uint256 n = VM.envOr(countKey, uint256(0));
steps = new AaveQuotePushFlashReceiver.CollateralToggleStep[](n);
for (uint256 i = 0; i < n; ++i) {
string memory prefix = string.concat(groupPrefix, "_", Strings.toString(i), "_");
steps[i].asset = VM.envAddress(string.concat(prefix, "ASSET"));
steps[i].useAsCollateral = VM.envUint(string.concat(prefix, "ENABLE")) != 0;
}
}
}