48 lines
2.1 KiB
Solidity
48 lines
2.1 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.19;
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abstract contract Constants {
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/// ███ Constants ██████████████████████████████████████████████████████████
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uint256 constant _ROOT_UPDATED_EVENT_SIGNATURE =
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0x0b294da292f26e55fd442b5c0164fbb9013036ff00c5cfdde0efd01c1baaf632;
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uint256 constant _ALLOWED_ERC20_UPDATED_EVENT_SIGNATURE =
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0x5d6e86e5341d57a92c49934296c51542a25015c9b1782a1c2722a940131c3d9a;
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uint256 constant _TRUSTED_FORWARDER_UPDATED_EVENT_SIGNATURE =
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0xbee55516e29d3969d3cb8eb01351eb3c52d06f9e2435bd5a8bfe3647e185df92;
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/// @dev Seller casted to key => Seller's allowlist merkleroot.
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/// mapping(uint256 => bytes32) public sellerAllowList;
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uint256 constant _SELLER_ALLOWLIST_SLOT_SEED = 0x74dfee70;
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/// @dev Tokens allowed to serve as the underlying amount of a deposit.
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/// mapping(ERC20 => bool) public allowedERC20s;
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uint256 constant _ALLOWED_ERC20_SLOT_SEED = 0xcbc9d1c4;
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/// @dev `balance` max. value = 10**26.
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/// @dev `pixTarget` keys are restricted to 160 bits.
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/// mapping(uint256 => mapping(ERC20 => { `uint256`, `uint96` } )) public sellerBalance;
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/// @dev Bits layout:
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/// `bytes32` [0...255] := pixTarget
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/// `uint96` [0...94] := balance
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/// `bool` [95] := valid
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/// @dev Value in custom storage slot given by:
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/// mstore(0x20, token)
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/// mstore(0x0c, _SELLER_BALANCE_SLOT_SEED)
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/// mstore(0x00, seller)
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/// let value := sload(keccak256(0x0c, 0x34)).
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uint256 constant _SELLER_BALANCE_SLOT_SEED = 0x739094b1;
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/// @dev The bitmask of `sellerBalance` entry.
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uint256 constant BITMASK_SB_ENTRY = (1 << 94) - 1;
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/// @dev The bit position of `valid` in `sellerBalance`.
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uint256 constant BITPOS_VALID = 95;
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/// @dev The scalar of BRZ token.
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uint256 constant WAD = 1e18;
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uint256 constant MAXBALANCE_UPPERBOUND = 1e8 ether;
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uint256 constant REPUTATION_LOWERBOUND = 1e2 ether;
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uint256 constant LOCKAMOUNT_UPPERBOUND = 1e6 ether;
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}
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