编译器
0.8.11+commit.d7f03943
文件 1 的 21:Address.sol
pragma solidity ^0.8.0;
library Address {
function isContract(address account) internal view returns (bool) {
uint256 size;
assembly {
size := extcodesize(account)
}
return size > 0;
}
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
(bool success, ) = recipient.call{value: amount}("");
require(success, "Address: unable to send value, recipient may have reverted");
}
function functionCall(address target, bytes memory data) internal returns (bytes memory) {
return functionCall(target, data, "Address: low-level call failed");
}
function functionCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
return functionCallWithValue(target, data, 0, errorMessage);
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value
) internal returns (bytes memory) {
return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
}
function functionCallWithValue(
address target,
bytes memory data,
uint256 value,
string memory errorMessage
) internal returns (bytes memory) {
require(address(this).balance >= value, "Address: insufficient balance for call");
require(isContract(target), "Address: call to non-contract");
(bool success, bytes memory returndata) = target.call{value: value}(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
return functionStaticCall(target, data, "Address: low-level static call failed");
}
function functionStaticCall(
address target,
bytes memory data,
string memory errorMessage
) internal view returns (bytes memory) {
require(isContract(target), "Address: static call to non-contract");
(bool success, bytes memory returndata) = target.staticcall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
return functionDelegateCall(target, data, "Address: low-level delegate call failed");
}
function functionDelegateCall(
address target,
bytes memory data,
string memory errorMessage
) internal returns (bytes memory) {
require(isContract(target), "Address: delegate call to non-contract");
(bool success, bytes memory returndata) = target.delegatecall(data);
return verifyCallResult(success, returndata, errorMessage);
}
function verifyCallResult(
bool success,
bytes memory returndata,
string memory errorMessage
) internal pure returns (bytes memory) {
if (success) {
return returndata;
} else {
if (returndata.length > 0) {
assembly {
let returndata_size := mload(returndata)
revert(add(32, returndata), returndata_size)
}
} else {
revert(errorMessage);
}
}
}
}
文件 2 的 21:AuraMath.sol
pragma solidity 0.8.11;
library AuraMath {
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a + b;
}
function sub(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a - b;
}
function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
c = a * b;
}
function div(uint256 a, uint256 b) internal pure returns (uint256) {
return a / b;
}
function average(uint256 a, uint256 b) internal pure returns (uint256) {
return (a / 2) + (b / 2) + (((a % 2) + (b % 2)) / 2);
}
function to224(uint256 a) internal pure returns (uint224 c) {
require(a <= type(uint224).max, "AuraMath: uint224 Overflow");
c = uint224(a);
}
function to128(uint256 a) internal pure returns (uint128 c) {
require(a <= type(uint128).max, "AuraMath: uint128 Overflow");
c = uint128(a);
}
function to112(uint256 a) internal pure returns (uint112 c) {
require(a <= type(uint112).max, "AuraMath: uint112 Overflow");
c = uint112(a);
}
function to96(uint256 a) internal pure returns (uint96 c) {
require(a <= type(uint96).max, "AuraMath: uint96 Overflow");
c = uint96(a);
}
function to32(uint256 a) internal pure returns (uint32 c) {
require(a <= type(uint32).max, "AuraMath: uint32 Overflow");
c = uint32(a);
}
}
library AuraMath32 {
function sub(uint32 a, uint32 b) internal pure returns (uint32 c) {
c = a - b;
}
}
library AuraMath112 {
function add(uint112 a, uint112 b) internal pure returns (uint112 c) {
c = a + b;
}
function sub(uint112 a, uint112 b) internal pure returns (uint112 c) {
c = a - b;
}
}
library AuraMath224 {
function add(uint224 a, uint224 b) internal pure returns (uint224 c) {
c = a + b;
}
}
文件 3 的 21:BytesLib.sol
pragma solidity 0.8.11;
library BytesLib {
function concat(bytes memory _preBytes, bytes memory _postBytes) internal pure returns (bytes memory) {
bytes memory tempBytes;
assembly {
tempBytes := mload(0x40)
let length := mload(_preBytes)
mstore(tempBytes, length)
let mc := add(tempBytes, 0x20)
let end := add(mc, length)
for {
let cc := add(_preBytes, 0x20)
} lt(mc, end) {
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
mstore(mc, mload(cc))
}
length := mload(_postBytes)
mstore(tempBytes, add(length, mload(tempBytes)))
mc := end
end := add(mc, length)
for {
let cc := add(_postBytes, 0x20)
} lt(mc, end) {
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
mstore(mc, mload(cc))
}
mstore(
0x40,
and(
add(add(end, iszero(add(length, mload(_preBytes)))), 31),
not(31)
)
)
}
return tempBytes;
}
function concatStorage(bytes storage _preBytes, bytes memory _postBytes) internal {
assembly {
let fslot := sload(_preBytes.slot)
let slength := div(and(fslot, sub(mul(0x100, iszero(and(fslot, 1))), 1)), 2)
let mlength := mload(_postBytes)
let newlength := add(slength, mlength)
switch add(lt(slength, 32), lt(newlength, 32))
case 2 {
sstore(
_preBytes.slot,
add(
fslot,
add(
mul(
div(
mload(add(_postBytes, 0x20)),
exp(0x100, sub(32, mlength))
),
exp(0x100, sub(32, newlength))
),
mul(mlength, 2)
)
)
)
}
case 1 {
mstore(0x0, _preBytes.slot)
let sc := add(keccak256(0x0, 0x20), div(slength, 32))
sstore(_preBytes.slot, add(mul(newlength, 2), 1))
let submod := sub(32, slength)
let mc := add(_postBytes, submod)
let end := add(_postBytes, mlength)
let mask := sub(exp(0x100, submod), 1)
sstore(
sc,
add(
and(fslot, 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff00),
and(mload(mc), mask)
)
)
for {
mc := add(mc, 0x20)
sc := add(sc, 1)
} lt(mc, end) {
sc := add(sc, 1)
mc := add(mc, 0x20)
} {
sstore(sc, mload(mc))
}
mask := exp(0x100, sub(mc, end))
sstore(sc, mul(div(mload(mc), mask), mask))
}
default {
mstore(0x0, _preBytes.slot)
let sc := add(keccak256(0x0, 0x20), div(slength, 32))
sstore(_preBytes.slot, add(mul(newlength, 2), 1))
let slengthmod := mod(slength, 32)
let mlengthmod := mod(mlength, 32)
let submod := sub(32, slengthmod)
let mc := add(_postBytes, submod)
let end := add(_postBytes, mlength)
let mask := sub(exp(0x100, submod), 1)
sstore(sc, add(sload(sc), and(mload(mc), mask)))
for {
sc := add(sc, 1)
mc := add(mc, 0x20)
} lt(mc, end) {
sc := add(sc, 1)
mc := add(mc, 0x20)
} {
sstore(sc, mload(mc))
}
mask := exp(0x100, sub(mc, end))
sstore(sc, mul(div(mload(mc), mask), mask))
}
}
}
function slice(
bytes memory _bytes,
uint256 _start,
uint256 _length
) internal pure returns (bytes memory) {
require(_length + 31 >= _length, "slice_overflow");
require(_bytes.length >= _start + _length, "slice_outOfBounds");
bytes memory tempBytes;
assembly {
switch iszero(_length)
case 0 {
tempBytes := mload(0x40)
let lengthmod := and(_length, 31)
let mc := add(add(tempBytes, lengthmod), mul(0x20, iszero(lengthmod)))
let end := add(mc, _length)
for {
let cc := add(add(add(_bytes, lengthmod), mul(0x20, iszero(lengthmod))), _start)
} lt(mc, end) {
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
mstore(mc, mload(cc))
}
mstore(tempBytes, _length)
mstore(0x40, and(add(mc, 31), not(31)))
}
default {
tempBytes := mload(0x40)
mstore(tempBytes, 0)
mstore(0x40, add(tempBytes, 0x20))
}
}
return tempBytes;
}
function toAddress(bytes memory _bytes, uint256 _start) internal pure returns (address) {
require(_bytes.length >= _start + 20, "toAddress_outOfBounds");
address tempAddress;
assembly {
tempAddress := div(mload(add(add(_bytes, 0x20), _start)), 0x1000000000000000000000000)
}
return tempAddress;
}
function toUint8(bytes memory _bytes, uint256 _start) internal pure returns (uint8) {
require(_bytes.length >= _start + 1, "toUint8_outOfBounds");
uint8 tempUint;
assembly {
tempUint := mload(add(add(_bytes, 0x1), _start))
}
return tempUint;
}
function toUint16(bytes memory _bytes, uint256 _start) internal pure returns (uint16) {
require(_bytes.length >= _start + 2, "toUint16_outOfBounds");
uint16 tempUint;
assembly {
tempUint := mload(add(add(_bytes, 0x2), _start))
}
return tempUint;
}
function toUint32(bytes memory _bytes, uint256 _start) internal pure returns (uint32) {
require(_bytes.length >= _start + 4, "toUint32_outOfBounds");
uint32 tempUint;
assembly {
tempUint := mload(add(add(_bytes, 0x4), _start))
}
return tempUint;
}
function toUint64(bytes memory _bytes, uint256 _start) internal pure returns (uint64) {
require(_bytes.length >= _start + 8, "toUint64_outOfBounds");
uint64 tempUint;
assembly {
tempUint := mload(add(add(_bytes, 0x8), _start))
}
return tempUint;
}
function toUint96(bytes memory _bytes, uint256 _start) internal pure returns (uint96) {
require(_bytes.length >= _start + 12, "toUint96_outOfBounds");
uint96 tempUint;
assembly {
tempUint := mload(add(add(_bytes, 0xc), _start))
}
return tempUint;
}
function toUint128(bytes memory _bytes, uint256 _start) internal pure returns (uint128) {
require(_bytes.length >= _start + 16, "toUint128_outOfBounds");
uint128 tempUint;
assembly {
tempUint := mload(add(add(_bytes, 0x10), _start))
}
return tempUint;
}
function toUint256(bytes memory _bytes, uint256 _start) internal pure returns (uint256) {
require(_bytes.length >= _start + 32, "toUint256_outOfBounds");
uint256 tempUint;
assembly {
tempUint := mload(add(add(_bytes, 0x20), _start))
}
return tempUint;
}
function toBytes32(bytes memory _bytes, uint256 _start) internal pure returns (bytes32) {
require(_bytes.length >= _start + 32, "toBytes32_outOfBounds");
bytes32 tempBytes32;
assembly {
tempBytes32 := mload(add(add(_bytes, 0x20), _start))
}
return tempBytes32;
}
function equal(bytes memory _preBytes, bytes memory _postBytes) internal pure returns (bool) {
bool success = true;
assembly {
let length := mload(_preBytes)
switch eq(length, mload(_postBytes))
case 1 {
let cb := 1
let mc := add(_preBytes, 0x20)
let end := add(mc, length)
for {
let cc := add(_postBytes, 0x20)
} eq(add(lt(mc, end), cb), 2) {
mc := add(mc, 0x20)
cc := add(cc, 0x20)
} {
if iszero(eq(mload(mc), mload(cc))) {
success := 0
cb := 0
}
}
}
default {
success := 0
}
}
return success;
}
function equalStorage(bytes storage _preBytes, bytes memory _postBytes) internal view returns (bool) {
bool success = true;
assembly {
let fslot := sload(_preBytes.slot)
let slength := div(and(fslot, sub(mul(0x100, iszero(and(fslot, 1))), 1)), 2)
let mlength := mload(_postBytes)
switch eq(slength, mlength)
case 1 {
if iszero(iszero(slength)) {
switch lt(slength, 32)
case 1 {
fslot := mul(div(fslot, 0x100), 0x100)
if iszero(eq(fslot, mload(add(_postBytes, 0x20)))) {
success := 0
}
}
default {
let cb := 1
mstore(0x0, _preBytes.slot)
let sc := keccak256(0x0, 0x20)
let mc := add(_postBytes, 0x20)
let end := add(mc, mlength)
for {
} eq(add(lt(mc, end), cb), 2) {
sc := add(sc, 1)
mc := add(mc, 0x20)
} {
if iszero(eq(sload(sc), mload(mc))) {
success := 0
cb := 0
}
}
}
}
}
default {
success := 0
}
}
return success;
}
}
文件 4 的 21:Context.sol
pragma solidity ^0.8.0;
abstract contract Context {
function _msgSender() internal view virtual returns (address) {
return msg.sender;
}
function _msgData() internal view virtual returns (bytes calldata) {
return msg.data;
}
}
文件 5 的 21:CrossChainConfig.sol
pragma solidity 0.8.11;
abstract contract CrossChainConfig {
mapping(uint16 => mapping(bytes32 => bytes)) public getAdapterParams;
event SetAdapterParams(uint16 indexed srcChainId, bytes32 selector, bytes adapterParams);
function setAdapterParams(
uint16 _srcChainId,
bytes32 _selector,
bytes memory _adapterParams
) external virtual;
function _setAdapterParams(
uint16 _srcChainId,
bytes32 _selector,
bytes memory _adapterParams
) internal {
getAdapterParams[_srcChainId][_selector] = _adapterParams;
emit SetAdapterParams(_srcChainId, _selector, _adapterParams);
}
}
文件 6 的 21:CrossChainMessages.sol
pragma solidity 0.8.11;
library CrossChainMessages {
bytes4 public constant MAGIC_BYTES = 0x7a7f9946;
enum MessageType {
LOCK,
FEES,
FEES_CALLBACK
}
function getMessageType(bytes memory _payload) internal pure returns (MessageType) {
bytes32 messageType;
assembly {
messageType := mload(add(add(_payload, 32), 32))
}
return MessageType(uint8(uint256(messageType)));
}
function isCustomMessage(bytes memory _payload) internal pure returns (bool) {
bytes4 sig;
assembly {
sig := mload(add(_payload, 32))
}
return sig == MAGIC_BYTES;
}
function encodeLock(address sender, uint256 amount) internal pure returns (bytes memory) {
return abi.encode(MAGIC_BYTES, MessageType.LOCK, sender, amount);
}
function encodeFees(uint256 amount) internal pure returns (bytes memory) {
return abi.encode(MAGIC_BYTES, MessageType.FEES, amount);
}
function encodeFeesCallback(uint256 cvxAmount) internal pure returns (bytes memory) {
return abi.encode(MAGIC_BYTES, MessageType.FEES_CALLBACK, cvxAmount);
}
function decodeFeesCallback(bytes memory _payload) internal pure returns (uint256) {
(, , uint256 cvxAmount) = abi.decode(_payload, (bytes4, uint8, uint256));
return (cvxAmount);
}
function decodeFees(bytes memory _payload) internal pure returns (uint256) {
(, , uint256 amount) = abi.decode(_payload, (bytes4, uint8, uint256));
return amount;
}
function decodeLock(bytes memory _payload) internal pure returns (address, uint256) {
(, , address sender, uint256 amount) = abi.decode(_payload, (bytes4, uint8, address, uint256));
return (sender, amount);
}
}
文件 7 的 21:ExcessivelySafeCall.sol
pragma solidity 0.8.11;
library ExcessivelySafeCall {
uint256 constant LOW_28_MASK = 0x00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff;
function excessivelySafeCall(
address _target,
uint256 _gas,
uint16 _maxCopy,
bytes memory _calldata
) internal returns (bool, bytes memory) {
uint256 _toCopy;
bool _success;
bytes memory _returnData = new bytes(_maxCopy);
assembly {
_success := call(
_gas,
_target,
0,
add(_calldata, 0x20),
mload(_calldata),
0,
0
)
_toCopy := returndatasize()
if gt(_toCopy, _maxCopy) {
_toCopy := _maxCopy
}
mstore(_returnData, _toCopy)
returndatacopy(add(_returnData, 0x20), 0, _toCopy)
}
return (_success, _returnData);
}
function excessivelySafeStaticCall(
address _target,
uint256 _gas,
uint16 _maxCopy,
bytes memory _calldata
) internal view returns (bool, bytes memory) {
uint256 _toCopy;
bool _success;
bytes memory _returnData = new bytes(_maxCopy);
assembly {
_success := staticcall(
_gas,
_target,
add(_calldata, 0x20),
mload(_calldata),
0,
0
)
_toCopy := returndatasize()
if gt(_toCopy, _maxCopy) {
_toCopy := _maxCopy
}
mstore(_returnData, _toCopy)
returndatacopy(add(_returnData, 0x20), 0, _toCopy)
}
return (_success, _returnData);
}
function swapSelector(bytes4 _newSelector, bytes memory _buf) internal pure {
require(_buf.length >= 4);
uint256 _mask = LOW_28_MASK;
assembly {
let _word := mload(add(_buf, 0x20))
_word := and(_word, _mask)
_word := or(_newSelector, _word)
mstore(add(_buf, 0x20), _word)
}
}
}
文件 8 的 21:IBooster.sol
pragma solidity 0.8.11;
interface IBooster {
struct FeeDistro {
address distro;
address rewards;
bool active;
}
function feeTokens(address _token) external returns (FeeDistro memory);
function earmarkFees(address _feeToken) external returns (bool);
struct PoolInfo {
address lptoken;
address token;
address gauge;
address crvRewards;
address stash;
bool shutdown;
}
function earmarkRewards(uint256 _pid) external returns (bool);
function poolLength() external view returns (uint256);
function lockRewards() external view returns (address);
function poolInfo(uint256 _pid) external view returns (PoolInfo memory poolInfo);
function distributeL2Fees(uint256 _amount) external;
function lockIncentive() external view returns (uint256);
function stakerIncentive() external view returns (uint256);
function earmarkIncentive() external view returns (uint256);
function platformFee() external view returns (uint256);
function FEE_DENOMINATOR() external view returns (uint256);
}
文件 9 的 21:IERC165.sol
pragma solidity ^0.8.0;
interface IERC165 {
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
文件 10 的 21:IERC20.sol
pragma solidity ^0.8.0;
interface IERC20 {
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address recipient, uint256 amount) external returns (bool);
function allowance(address owner, address spender) external view returns (uint256);
function approve(address spender, uint256 amount) external returns (bool);
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool);
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
}
文件 11 的 21:ILayerZeroEndpoint.sol
pragma solidity 0.8.11;
import "./ILayerZeroUserApplicationConfig.sol";
interface ILayerZeroEndpoint is ILayerZeroUserApplicationConfig {
function send(
uint16 _dstChainId,
bytes calldata _destination,
bytes calldata _payload,
address payable _refundAddress,
address _zroPaymentAddress,
bytes calldata _adapterParams
) external payable;
function receivePayload(
uint16 _srcChainId,
bytes calldata _srcAddress,
address _dstAddress,
uint64 _nonce,
uint256 _gasLimit,
bytes calldata _payload
) external;
function getInboundNonce(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (uint64);
function getOutboundNonce(uint16 _dstChainId, address _srcAddress) external view returns (uint64);
function estimateFees(
uint16 _dstChainId,
address _userApplication,
bytes calldata _payload,
bool _payInZRO,
bytes calldata _adapterParam
) external view returns (uint256 nativeFee, uint256 zroFee);
function getChainId() external view returns (uint16);
function retryPayload(
uint16 _srcChainId,
bytes calldata _srcAddress,
bytes calldata _payload
) external;
function hasStoredPayload(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool);
function getSendLibraryAddress(address _userApplication) external view returns (address);
function getReceiveLibraryAddress(address _userApplication) external view returns (address);
function isSendingPayload() external view returns (bool);
function isReceivingPayload() external view returns (bool);
function getConfig(
uint16 _version,
uint16 _chainId,
address _userApplication,
uint256 _configType
) external view returns (bytes memory);
function getSendVersion(address _userApplication) external view returns (uint16);
function getReceiveVersion(address _userApplication) external view returns (uint16);
}
文件 12 的 21:ILayerZeroReceiver.sol
pragma solidity 0.8.11;
interface ILayerZeroReceiver {
function lzReceive(
uint16 _srcChainId,
bytes calldata _srcAddress,
uint64 _nonce,
bytes calldata _payload
) external;
}
文件 13 的 21:ILayerZeroUserApplicationConfig.sol
pragma solidity 0.8.11;
interface ILayerZeroUserApplicationConfig {
function setConfig(
uint16 _version,
uint16 _chainId,
uint256 _configType,
bytes calldata _config
) external;
function setSendVersion(uint16 _version) external;
function setReceiveVersion(uint16 _version) external;
function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external;
}
文件 14 的 21:IOFT.sol
pragma solidity 0.8.11;
import "./IOFTCore.sol";
import "@openzeppelin/contracts-0.8/token/ERC20/IERC20.sol";
interface IOFT is IOFTCore, IERC20 {
}
文件 15 的 21:IOFTCore.sol
pragma solidity 0.8.11;
import "@openzeppelin/contracts-0.8/utils/introspection/IERC165.sol";
interface IOFTCore is IERC165 {
function estimateSendFee(
uint16 _dstChainId,
bytes calldata _toAddress,
uint256 _amount,
bool _useZro,
bytes calldata _adapterParams
) external view returns (uint256 nativeFee, uint256 zroFee);
function sendFrom(
address _from,
uint16 _dstChainId,
bytes calldata _toAddress,
uint256 _amount,
address payable _refundAddress,
address _zroPaymentAddress,
bytes calldata _adapterParams
) external payable;
function circulatingSupply() external view returns (uint256);
function token() external view returns (address);
event SendToChain(uint16 indexed _dstChainId, address indexed _from, bytes _toAddress, uint256 _amount);
event ReceiveFromChain(uint16 indexed _srcChainId, address indexed _to, uint256 _amount);
event SetUseCustomAdapterParams(bool _useCustomAdapterParams);
}
文件 16 的 21:L1Coordinator.sol
pragma solidity 0.8.11;
import { IERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/IERC20.sol";
import { SafeERC20 } from "@openzeppelin/contracts-0.8/token/ERC20/utils/SafeERC20.sol";
import { ReentrancyGuard } from "@openzeppelin/contracts-0.8/security/ReentrancyGuard.sol";
import { IBooster } from "../interfaces/IBooster.sol";
import { CrossChainConfig } from "./CrossChainConfig.sol";
import { CrossChainMessages as CCM } from "./CrossChainMessages.sol";
import { NonblockingLzApp } from "../layerzero/lzApp/NonblockingLzApp.sol";
import { IOFT } from "../layerzero/token/oft/IOFT.sol";
import { AuraMath } from "../utils/AuraMath.sol";
contract L1Coordinator is NonblockingLzApp, CrossChainConfig, ReentrancyGuard {
using AuraMath for uint256;
using SafeERC20 for IERC20;
uint256 public constant REWARD_MULTIPLIER_DENOMINATOR = 10000;
address public immutable balToken;
address public immutable auraToken;
address public immutable auraOFT;
address public immutable treasury;
address public booster;
uint256 public rewardMultiplier;
mapping(uint16 => uint256) public feeDebtOf;
mapping(uint16 => uint256) public settledFeeDebtOf;
mapping(uint16 => uint256) public distributedFeeDebtOf;
mapping(uint16 => address) public bridgeDelegates;
mapping(uint16 => address) public l2Coordinators;
mapping(address => bool) public distributors;
event BridgeDelegateUpdated(uint16 srcChainId, address bridgeDelegate);
event L2CoordinatorUpated(uint16 srcChainId, address l2Coordinator);
event DisributorUpdated(address distributor, bool active);
event FeeDebtNotified(uint16 srcChainId, uint256 amount);
event AuraDistributed(uint16 srcChainId, uint256 amount);
event FeeDebtSettled(uint16 srcChainId, uint256 amount);
event RewardMultiplierUpdated(uint256 multiplier);
event BoosterUpdated(address booster);
modifier onlyDistributor() {
require(distributors[msg.sender], "!distributor");
_;
}
constructor(
address _lzEndpoint,
address _booster,
address _balToken,
address _auraToken,
address _auraOFT,
address _treasury
) {
booster = _booster;
balToken = _balToken;
auraToken = _auraToken;
auraOFT = _auraOFT;
treasury = _treasury;
rewardMultiplier = REWARD_MULTIPLIER_DENOMINATOR;
_initializeLzApp(_lzEndpoint);
IERC20(_balToken).safeApprove(_booster, type(uint256).max);
IERC20(_auraToken).safeApprove(_auraOFT, type(uint256).max);
}
function setAdapterParams(
uint16 _srcChainId,
bytes32 _selector,
bytes memory _adapterParams
) external override onlyOwner {
_setAdapterParams(_srcChainId, _selector, _adapterParams);
}
function setBridgeDelegate(uint16 _srcChainId, address _bridgeDelegate) external onlyOwner {
bridgeDelegates[_srcChainId] = _bridgeDelegate;
emit BridgeDelegateUpdated(_srcChainId, _bridgeDelegate);
}
function setL2Coordinator(uint16 _srcChainId, address _l2Coordinator) external onlyOwner {
l2Coordinators[_srcChainId] = _l2Coordinator;
emit L2CoordinatorUpated(_srcChainId, _l2Coordinator);
}
function setDistributor(address _distributor, bool _active) external onlyOwner {
distributors[_distributor] = _active;
emit DisributorUpdated(_distributor, _active);
}
function setRewardMultiplier(uint256 _multiplier) external onlyOwner {
require(_multiplier <= REWARD_MULTIPLIER_DENOMINATOR, "too high");
rewardMultiplier = _multiplier;
emit RewardMultiplierUpdated(_multiplier);
}
function setBooster(address _booster) external onlyOwner {
booster = _booster;
emit BoosterUpdated(_booster);
}
function _notifyFees(uint16 _srcChainId, uint256 _amount) internal {
feeDebtOf[_srcChainId] += _amount;
emit FeeDebtNotified(_srcChainId, _amount);
}
function distributeAura(
uint16 _srcChainId,
address _zroPaymentAddress,
address _sendFromZroPaymentAddress,
bytes memory _sendFromAdapterParams
) external payable onlyDistributor nonReentrant {
uint256 distributedFeeDebt = distributedFeeDebtOf[_srcChainId];
uint256 feeDebt = feeDebtOf[_srcChainId].sub(distributedFeeDebt);
distributedFeeDebtOf[_srcChainId] = distributedFeeDebt.add(feeDebt);
bytes memory adapterParams = getAdapterParams[_srcChainId][
keccak256("distributeAura(uint16,address,address,bytes)")
];
_distributeAura(
_srcChainId,
feeDebt,
_zroPaymentAddress,
_sendFromZroPaymentAddress,
adapterParams,
_sendFromAdapterParams
);
emit AuraDistributed(_srcChainId, feeDebt);
}
function _distributeAura(
uint16 _srcChainId,
uint256 _feeAmount,
address _zroPaymentAddress,
address _sendFromZroPaymentAddress,
bytes memory _adapterParams,
bytes memory _sendFromAdapterParams
) internal {
uint256 auraBefore = IERC20(auraToken).balanceOf(address(this));
IBooster(booster).distributeL2Fees(_feeAmount);
address to = l2Coordinators[_srcChainId];
require(to != address(0), "to can not be zero");
uint256 auraRewardAmount;
{
uint256 auraAmount = IERC20(auraToken).balanceOf(address(this)).sub(auraBefore);
auraRewardAmount = auraAmount.mul(rewardMultiplier).div(REWARD_MULTIPLIER_DENOMINATOR);
require(auraRewardAmount > 0, "!reward");
uint256 auraTreasuryAmount = auraAmount.sub(auraRewardAmount);
if (auraTreasuryAmount > 0) {
IERC20(auraToken).safeTransfer(treasury, auraTreasuryAmount);
}
}
bytes memory payload = CCM.encodeFeesCallback(auraRewardAmount);
_lzSend(
_srcChainId,
payload,
payable(address(this)),
_zroPaymentAddress,
_adapterParams,
msg.value
);
IOFT(auraOFT).sendFrom{ value: address(this).balance }(
address(this),
_srcChainId,
abi.encodePacked(to),
auraRewardAmount,
payable(msg.sender),
_sendFromZroPaymentAddress,
_sendFromAdapterParams
);
}
function settleFeeDebt(uint16 _srcChainId, uint256 _amount) external nonReentrant {
address bridgeDelegate = bridgeDelegates[_srcChainId];
require(bridgeDelegate == msg.sender, "!bridgeDelegate");
uint256 settledFeeDebt = settledFeeDebtOf[_srcChainId];
uint256 feeOwed = feeDebtOf[_srcChainId].sub(settledFeeDebt);
require(_amount <= feeOwed, "!amount");
settledFeeDebtOf[_srcChainId] = settledFeeDebt.add(_amount);
IERC20(balToken).safeTransferFrom(bridgeDelegate, address(this), _amount);
emit FeeDebtSettled(_srcChainId, _amount);
}
function _nonblockingLzReceive(
uint16 _srcChainId,
bytes memory,
uint64,
bytes memory _payload
) internal virtual override {
if (CCM.isCustomMessage(_payload)) {
CCM.MessageType messageType = CCM.getMessageType(_payload);
if (messageType == CCM.MessageType.FEES) {
uint256 feeAmount = CCM.decodeFees(_payload);
_notifyFees(_srcChainId, feeAmount);
}
}
}
receive() external payable {}
}
文件 17 的 21:LzApp.sol
pragma solidity 0.8.11;
import "@openzeppelin/contracts-0.8/access/Ownable.sol";
import "../interfaces/ILayerZeroReceiver.sol";
import "../interfaces/ILayerZeroUserApplicationConfig.sol";
import "../interfaces/ILayerZeroEndpoint.sol";
import "../util/BytesLib.sol";
abstract contract LzApp is Ownable, ILayerZeroReceiver, ILayerZeroUserApplicationConfig {
using BytesLib for bytes;
uint256 public constant DEFAULT_PAYLOAD_SIZE_LIMIT = 10000;
ILayerZeroEndpoint public lzEndpoint;
mapping(uint16 => bytes) public trustedRemoteLookup;
mapping(uint16 => mapping(uint16 => uint256)) public minDstGasLookup;
mapping(uint16 => uint256) public payloadSizeLimitLookup;
address public precrime;
event SetPrecrime(address precrime);
event SetTrustedRemote(uint16 _remoteChainId, bytes _path);
event SetTrustedRemoteAddress(uint16 _remoteChainId, bytes _remoteAddress);
event SetMinDstGas(uint16 _dstChainId, uint16 _type, uint256 _minDstGas);
function _initializeLzApp(address _endpoint) internal {
require(address(lzEndpoint) == address(0), "already initialized");
require(_endpoint != address(0), "endpoint=0");
lzEndpoint = ILayerZeroEndpoint(_endpoint);
}
function lzReceive(
uint16 _srcChainId,
bytes calldata _srcAddress,
uint64 _nonce,
bytes calldata _payload
) public virtual override {
require(_msgSender() == address(lzEndpoint), "LzApp: invalid endpoint caller");
bytes memory trustedRemote = trustedRemoteLookup[_srcChainId];
require(
_srcAddress.length == trustedRemote.length &&
trustedRemote.length > 0 &&
keccak256(_srcAddress) == keccak256(trustedRemote),
"LzApp: invalid source sending contract"
);
_blockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
}
function _blockingLzReceive(
uint16 _srcChainId,
bytes memory _srcAddress,
uint64 _nonce,
bytes memory _payload
) internal virtual;
function _lzSend(
uint16 _dstChainId,
bytes memory _payload,
address payable _refundAddress,
address _zroPaymentAddress,
bytes memory _adapterParams,
uint256 _nativeFee
) internal virtual {
bytes memory trustedRemote = trustedRemoteLookup[_dstChainId];
require(trustedRemote.length != 0, "LzApp: destination chain is not a trusted source");
_checkPayloadSize(_dstChainId, _payload.length);
lzEndpoint.send{ value: _nativeFee }(
_dstChainId,
trustedRemote,
_payload,
_refundAddress,
_zroPaymentAddress,
_adapterParams
);
}
function _checkGasLimit(
uint16 _dstChainId,
uint16 _type,
bytes memory _adapterParams,
uint256 _extraGas
) internal view virtual {
uint256 providedGasLimit = _getGasLimit(_adapterParams);
uint256 minGasLimit = minDstGasLookup[_dstChainId][_type] + _extraGas;
require(minGasLimit > 0, "LzApp: minGasLimit not set");
require(providedGasLimit >= minGasLimit, "LzApp: gas limit is too low");
}
function _getGasLimit(bytes memory _adapterParams) internal pure virtual returns (uint256 gasLimit) {
require(_adapterParams.length >= 34, "LzApp: invalid adapterParams");
assembly {
gasLimit := mload(add(_adapterParams, 34))
}
}
function _checkPayloadSize(uint16 _dstChainId, uint256 _payloadSize) internal view virtual {
uint256 payloadSizeLimit = payloadSizeLimitLookup[_dstChainId];
if (payloadSizeLimit == 0) {
payloadSizeLimit = DEFAULT_PAYLOAD_SIZE_LIMIT;
}
require(_payloadSize <= payloadSizeLimit, "LzApp: payload size is too large");
}
function getConfig(
uint16 _version,
uint16 _chainId,
address,
uint256 _configType
) external view returns (bytes memory) {
return lzEndpoint.getConfig(_version, _chainId, address(this), _configType);
}
function setConfig(
uint16 _version,
uint16 _chainId,
uint256 _configType,
bytes calldata _config
) external override onlyOwner {
lzEndpoint.setConfig(_version, _chainId, _configType, _config);
}
function setSendVersion(uint16 _version) external override onlyOwner {
lzEndpoint.setSendVersion(_version);
}
function setReceiveVersion(uint16 _version) external override onlyOwner {
lzEndpoint.setReceiveVersion(_version);
}
function forceResumeReceive(uint16 _srcChainId, bytes calldata _srcAddress) external override onlyOwner {
lzEndpoint.forceResumeReceive(_srcChainId, _srcAddress);
}
function setTrustedRemote(uint16 _srcChainId, bytes calldata _path) external onlyOwner {
trustedRemoteLookup[_srcChainId] = _path;
emit SetTrustedRemote(_srcChainId, _path);
}
function setTrustedRemoteAddress(uint16 _remoteChainId, bytes calldata _remoteAddress) external onlyOwner {
trustedRemoteLookup[_remoteChainId] = abi.encodePacked(_remoteAddress, address(this));
emit SetTrustedRemoteAddress(_remoteChainId, _remoteAddress);
}
function getTrustedRemoteAddress(uint16 _remoteChainId) external view returns (bytes memory) {
bytes memory path = trustedRemoteLookup[_remoteChainId];
require(path.length != 0, "LzApp: no trusted path record");
return path.slice(0, path.length - 20);
}
function setPrecrime(address _precrime) external onlyOwner {
precrime = _precrime;
emit SetPrecrime(_precrime);
}
function setMinDstGas(
uint16 _dstChainId,
uint16 _packetType,
uint256 _minGas
) external onlyOwner {
require(_minGas > 0, "LzApp: invalid minGas");
minDstGasLookup[_dstChainId][_packetType] = _minGas;
emit SetMinDstGas(_dstChainId, _packetType, _minGas);
}
function setPayloadSizeLimit(uint16 _dstChainId, uint256 _size) external onlyOwner {
payloadSizeLimitLookup[_dstChainId] = _size;
}
function isTrustedRemote(uint16 _srcChainId, bytes calldata _srcAddress) external view returns (bool) {
bytes memory trustedSource = trustedRemoteLookup[_srcChainId];
return keccak256(trustedSource) == keccak256(_srcAddress);
}
}
文件 18 的 21:NonblockingLzApp.sol
pragma solidity 0.8.11;
import "./LzApp.sol";
import "../util/ExcessivelySafeCall.sol";
abstract contract NonblockingLzApp is LzApp {
using ExcessivelySafeCall for address;
mapping(uint16 => mapping(bytes => mapping(uint64 => bytes32))) public failedMessages;
event MessageFailed(uint16 _srcChainId, bytes _srcAddress, uint64 _nonce, bytes _payload, bytes _reason);
event RetryMessageSuccess(uint16 _srcChainId, bytes _srcAddress, uint64 _nonce, bytes32 _payloadHash);
function _blockingLzReceive(
uint16 _srcChainId,
bytes memory _srcAddress,
uint64 _nonce,
bytes memory _payload
) internal virtual override {
(bool success, bytes memory reason) = address(this).excessivelySafeCall(
gasleft(),
150,
abi.encodeWithSelector(this.nonblockingLzReceive.selector, _srcChainId, _srcAddress, _nonce, _payload)
);
if (!success) {
_storeFailedMessage(_srcChainId, _srcAddress, _nonce, _payload, reason);
}
}
function _storeFailedMessage(
uint16 _srcChainId,
bytes memory _srcAddress,
uint64 _nonce,
bytes memory _payload,
bytes memory _reason
) internal virtual {
failedMessages[_srcChainId][_srcAddress][_nonce] = keccak256(_payload);
emit MessageFailed(_srcChainId, _srcAddress, _nonce, _payload, _reason);
}
function nonblockingLzReceive(
uint16 _srcChainId,
bytes calldata _srcAddress,
uint64 _nonce,
bytes calldata _payload
) public virtual {
require(_msgSender() == address(this), "NonblockingLzApp: caller must be LzApp");
_nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
}
function _nonblockingLzReceive(
uint16 _srcChainId,
bytes memory _srcAddress,
uint64 _nonce,
bytes memory _payload
) internal virtual;
function retryMessage(
uint16 _srcChainId,
bytes calldata _srcAddress,
uint64 _nonce,
bytes calldata _payload
) public payable virtual {
bytes32 payloadHash = failedMessages[_srcChainId][_srcAddress][_nonce];
require(payloadHash != bytes32(0), "NonblockingLzApp: no stored message");
require(keccak256(_payload) == payloadHash, "NonblockingLzApp: invalid payload");
failedMessages[_srcChainId][_srcAddress][_nonce] = bytes32(0);
_nonblockingLzReceive(_srcChainId, _srcAddress, _nonce, _payload);
emit RetryMessageSuccess(_srcChainId, _srcAddress, _nonce, payloadHash);
}
}
文件 19 的 21:Ownable.sol
pragma solidity ^0.8.0;
import "../utils/Context.sol";
abstract contract Ownable is Context {
address private _owner;
event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
constructor() {
_transferOwnership(_msgSender());
}
function owner() public view virtual returns (address) {
return _owner;
}
modifier onlyOwner() {
require(owner() == _msgSender(), "Ownable: caller is not the owner");
_;
}
function renounceOwnership() public virtual onlyOwner {
_transferOwnership(address(0));
}
function transferOwnership(address newOwner) public virtual onlyOwner {
require(newOwner != address(0), "Ownable: new owner is the zero address");
_transferOwnership(newOwner);
}
function _transferOwnership(address newOwner) internal virtual {
address oldOwner = _owner;
_owner = newOwner;
emit OwnershipTransferred(oldOwner, newOwner);
}
}
文件 20 的 21:ReentrancyGuard.sol
pragma solidity ^0.8.0;
abstract contract ReentrancyGuard {
uint256 private constant _NOT_ENTERED = 1;
uint256 private constant _ENTERED = 2;
uint256 private _status;
constructor() {
_status = _NOT_ENTERED;
}
modifier nonReentrant() {
require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
_status = _ENTERED;
_;
_status = _NOT_ENTERED;
}
}
文件 21 的 21:SafeERC20.sol
pragma solidity ^0.8.0;
import "../IERC20.sol";
import "../../../utils/Address.sol";
library SafeERC20 {
using Address for address;
function safeTransfer(
IERC20 token,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
}
function safeTransferFrom(
IERC20 token,
address from,
address to,
uint256 value
) internal {
_callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
}
function safeApprove(
IERC20 token,
address spender,
uint256 value
) internal {
require(
(value == 0) || (token.allowance(address(this), spender) == 0),
"SafeERC20: approve from non-zero to non-zero allowance"
);
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
}
function safeIncreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
uint256 newAllowance = token.allowance(address(this), spender) + value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
function safeDecreaseAllowance(
IERC20 token,
address spender,
uint256 value
) internal {
unchecked {
uint256 oldAllowance = token.allowance(address(this), spender);
require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
uint256 newAllowance = oldAllowance - value;
_callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
}
}
function _callOptionalReturn(IERC20 token, bytes memory data) private {
bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
if (returndata.length > 0) {
require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
}
}
}
{
"compilationTarget": {
"contracts/sidechain/L1Coordinator.sol": "L1Coordinator"
},
"evmVersion": "london",
"libraries": {},
"metadata": {
"bytecodeHash": "none"
},
"optimizer": {
"enabled": true,
"runs": 800
},
"remappings": []
}
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