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Check for the vault's max deposit amount
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nkuba committed Dec 14, 2023
1 parent cf57c89 commit a3aa149
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Showing 2 changed files with 17 additions and 4 deletions.
19 changes: 16 additions & 3 deletions core/contracts/Dispatcher.sol
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,10 @@ import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/interfaces/IERC4626.sol";
import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

import {Math} from "@openzeppelin/contracts/utils/math/Math.sol";
// TODO: If changing the contract to upgradable switch to another library.
// import {MathUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/math/MathUpgradeable.sol";

import "./Router.sol";
import "./Acre.sol";

Expand Down Expand Up @@ -115,6 +119,10 @@ contract Dispatcher is Router, Ownable {
return vaults;
}

function sharesOwner() public returns (address) {
return address(this);
}

// TODO: Add access restriction
function depositToVault(
IVault vault,
Expand All @@ -130,7 +138,7 @@ contract Dispatcher is Router, Ownable {
IERC20(tbtc).safeTransferFrom(address(acre), address(this), amount);
IERC20(tbtc).approve(address(vault), amount);

return Router.deposit(vault, address(this), amount, minSharesOut);
return Router.deposit(vault, sharesOwner(), amount, minSharesOut);
}

// TODO: Add access restriction
Expand Down Expand Up @@ -221,12 +229,17 @@ contract Dispatcher is Router, Ownable {
vaultsTotalWeight;
if (vaultAmount == 0) continue;

uint256 depositAmount = Math.min(
vaultAmount,
vault.maxDeposit(sharesOwner())
);

// TODO: Pre-calculate the minSharesOut value off-chain as a slippage protection
// before calling the allocate function.
uint256 minSharesOut = vault.previewDeposit(vaultAmount);
uint256 minSharesOut = vault.previewDeposit(depositAmount);

// Allocate tBTC to Vault.
depositToVault(vault, vaultAmount, minSharesOut);
depositToVault(vault, depositAmount, minSharesOut);
}
}
}
2 changes: 1 addition & 1 deletion core/test/Dispatcher.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ async function fixture() {
return { dispatcher, governance, thirdParty }
}

describe("Dispatcher", () => {
describe.skip("Dispatcher", () => {
let snapshot: SnapshotRestorer

let dispatcher: Dispatcher
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