编译器
0.8.20+commit.a1b79de6
文件 1 的 18:AccessControl.sol
pragma solidity ^0.8.0;
import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";
abstract contract AccessControl is Context, IAccessControl, ERC165 {
struct RoleData {
mapping(address => bool) members;
bytes32 adminRole;
}
mapping(bytes32 => RoleData) private _roles;
bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
modifier onlyRole(bytes32 role) {
_checkRole(role);
_;
}
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IAccessControl).interfaceId || super.supportsInterface(interfaceId);
}
function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
return _roles[role].members[account];
}
function _checkRole(bytes32 role) internal view virtual {
_checkRole(role, _msgSender());
}
function _checkRole(bytes32 role, address account) internal view virtual {
if (!hasRole(role, account)) {
revert(
string(
abi.encodePacked(
"AccessControl: account ",
Strings.toHexString(account),
" is missing role ",
Strings.toHexString(uint256(role), 32)
)
)
);
}
}
function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
return _roles[role].adminRole;
}
function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_grantRole(role, account);
}
function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
_revokeRole(role, account);
}
function renounceRole(bytes32 role, address account) public virtual override {
require(account == _msgSender(), "AccessControl: can only renounce roles for self");
_revokeRole(role, account);
}
function _setupRole(bytes32 role, address account) internal virtual {
_grantRole(role, account);
}
function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
bytes32 previousAdminRole = getRoleAdmin(role);
_roles[role].adminRole = adminRole;
emit RoleAdminChanged(role, previousAdminRole, adminRole);
}
function _grantRole(bytes32 role, address account) internal virtual {
if (!hasRole(role, account)) {
_roles[role].members[account] = true;
emit RoleGranted(role, account, _msgSender());
}
}
function _revokeRole(bytes32 role, address account) internal virtual {
if (hasRole(role, account)) {
_roles[role].members[account] = false;
emit RoleRevoked(role, account, _msgSender());
}
}
}
文件 2 的 18: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 3 的 18:DecentEthRouter.sol
pragma solidity ^0.8.13;
import {IWETH} from "./interfaces/IWETH.sol";
import {IDcntEth} from "./interfaces/IDcntEth.sol";
import {ICommonOFT} from "solidity-examples/token/oft/v2/interfaces/ICommonOFT.sol";
import {IOFTReceiverV2} from "solidity-examples/token/oft/v2/interfaces/IOFTReceiverV2.sol";
import {Roles} from "./utils/Roles.sol";
import {IDecentBridgeExecutor} from "./interfaces/IDecentBridgeExecutor.sol";
import {IDecentEthRouter} from "./interfaces/IDecentEthRouter.sol";
contract DecentEthRouter is IDecentEthRouter, IOFTReceiverV2, Roles {
IWETH public weth;
IDcntEth public dcntEth;
IDecentBridgeExecutor public executor;
uint8 public constant MT_ETH_TRANSFER = 0;
uint8 public constant MT_ETH_TRANSFER_WITH_PAYLOAD = 1;
uint16 public constant PT_SEND_AND_CALL = 1;
bool public gasCurrencyIsEth;
bytes32 public constant BRIDGE_OPERATOR_ROLE = keccak256("BRIDGE_OPERATOR_ROLE");
bool public requireOperator;
mapping(uint16 => address) public destinationBridges;
mapping(address => uint256) public balanceOf;
constructor(
address payable _weth,
bool gasIsEth,
address _executor
) Roles(msg.sender) {
weth = IWETH(_weth);
gasCurrencyIsEth = gasIsEth;
executor = IDecentBridgeExecutor(payable(_executor));
}
modifier onlyEthChain() {
if (!gasCurrencyIsEth) revert OnlyEthChain();
_;
}
modifier onlyLzApp() {
if (address(dcntEth) != msg.sender) revert OnlyLzApp();
_;
}
modifier onlyOperator() {
if (requireOperator && !hasRole(BRIDGE_OPERATOR_ROLE, msg.sender)) revert OnlyBridgeOperator();
_;
}
modifier onlyIfWeHaveEnoughReserves(uint256 amount) {
if (weth.balanceOf(address(this)) < amount) revert NotEnoughReserves();
_;
}
modifier userDepositing(uint256 amount) {
balanceOf[msg.sender] += amount;
_;
}
modifier userIsWithdrawing(uint256 amount) {
uint256 balance = balanceOf[msg.sender];
if (balance < amount) revert InsufficientBalance();
balanceOf[msg.sender] -= amount;
_;
}
function setWeth(address payable _weth) public onlyAdmin {
weth = IWETH(_weth);
}
function setExecutor(address _executor) public onlyAdmin {
executor = IDecentBridgeExecutor(payable(_executor));
}
function registerDcntEth(address _addr) public onlyAdmin {
dcntEth = IDcntEth(_addr);
}
function addDestinationBridge(
uint16 _dstChainId,
address _routerAddress
) public onlyAdmin {
destinationBridges[_dstChainId] = _routerAddress;
}
function _getCallParams(
uint8 msgType,
address _toAddress,
address _refundAddress,
uint16 _dstChainId,
uint64 _dstGasForCall,
bool deliverEth,
bytes memory additionalPayload
)
private
view
returns (
bytes32 destBridge,
bytes memory adapterParams,
bytes memory payload
)
{
uint256 GAS_FOR_RELAY = 100000;
uint256 gasAmount = GAS_FOR_RELAY + _dstGasForCall;
adapterParams = abi.encodePacked(PT_SEND_AND_CALL, gasAmount);
destBridge = bytes32(abi.encode(destinationBridges[_dstChainId]));
if (msgType == MT_ETH_TRANSFER) {
payload = abi.encode(msgType, msg.sender, _toAddress, _refundAddress, deliverEth);
} else {
payload = abi.encode(
msgType,
msg.sender,
_toAddress,
_refundAddress,
deliverEth,
additionalPayload
);
}
}
function estimateSendAndCallFee(
uint8 msgType,
uint16 _dstChainId,
address _toAddress,
address _refundAddress,
uint _amount,
uint64 _dstGasForCall,
bool deliverEth,
bytes memory payload
) public view returns (uint nativeFee, uint zroFee) {
(
bytes32 destinationBridge,
bytes memory adapterParams,
bytes memory _payload
) = _getCallParams(
msgType,
_toAddress,
_refundAddress,
_dstChainId,
_dstGasForCall,
deliverEth,
payload
);
return
dcntEth.estimateSendAndCallFee(
_dstChainId,
destinationBridge,
_amount,
_payload,
_dstGasForCall,
false,
adapterParams
);
}
function _bridgeWithPayload(
uint8 msgType,
uint16 _dstChainId,
address _toAddress,
address _refundAddress,
uint _amount,
uint64 _dstGasForCall,
bytes memory additionalPayload,
bool deliverEth
) internal {
(
bytes32 destinationBridge,
bytes memory adapterParams,
bytes memory payload
) = _getCallParams(
msgType,
_toAddress,
_refundAddress,
_dstChainId,
_dstGasForCall,
deliverEth,
additionalPayload
);
ICommonOFT.LzCallParams memory callParams = ICommonOFT.LzCallParams({
refundAddress: payable(_refundAddress),
zroPaymentAddress: address(0x0),
adapterParams: adapterParams
});
uint gasValue;
if (gasCurrencyIsEth) {
weth.deposit{value: _amount}();
gasValue = msg.value - _amount;
} else {
weth.transferFrom(msg.sender, address(this), _amount);
gasValue = msg.value;
}
dcntEth.sendAndCall{value: gasValue}(
address(this),
_dstChainId,
destinationBridge,
_amount,
payload,
_dstGasForCall,
callParams
);
}
function bridgeWithPayload(
uint16 _dstChainId,
address _toAddress,
address _refundAddress,
uint _amount,
bool deliverEth,
uint64 _dstGasForCall,
bytes memory additionalPayload
) public payable onlyOperator {
return
_bridgeWithPayload(
MT_ETH_TRANSFER_WITH_PAYLOAD,
_dstChainId,
_toAddress,
_refundAddress,
_amount,
_dstGasForCall,
additionalPayload,
deliverEth
);
}
function bridge(
uint16 _dstChainId,
address _toAddress,
address _refundAddress,
uint _amount,
uint64 _dstGasForCall,
bool deliverEth
) public payable onlyOperator {
_bridgeWithPayload(
MT_ETH_TRANSFER,
_dstChainId,
_toAddress,
_refundAddress,
_amount,
_dstGasForCall,
bytes(""),
deliverEth
);
}
function onOFTReceived(
uint16 _srcChainId,
bytes calldata,
uint64,
bytes32,
uint _amount,
bytes memory _payload
) external override onlyLzApp {
(uint8 msgType, address _from, address _to, address _refundAddress, bool deliverEth) = abi
.decode(_payload, (uint8, address, address, address, bool));
bytes memory callPayload = "";
if (msgType == MT_ETH_TRANSFER_WITH_PAYLOAD) {
(, , , , , callPayload) = abi.decode(
_payload,
(uint8, address, address, address, bool, bytes)
);
}
emit ReceivedDecentEth(
msgType,
_srcChainId,
_from,
_to,
_amount,
callPayload
);
if (weth.balanceOf(address(this)) < _amount) {
dcntEth.transfer(_refundAddress, _amount);
return;
}
if (msgType == MT_ETH_TRANSFER) {
if (!gasCurrencyIsEth || !deliverEth) {
weth.transfer(_to, _amount);
} else {
weth.withdraw(_amount);
(payable(_to).call{value: _amount}(""));
}
} else {
weth.approve(address(executor), _amount);
executor.execute(_refundAddress, _to, deliverEth, _amount, callPayload);
}
}
function redeemEth(
uint256 amount
)
public
onlyEthChain
onlyIfWeHaveEnoughReserves(amount)
{
dcntEth.transferFrom(msg.sender, address(this), amount);
weth.withdraw(amount);
(payable(msg.sender).call{value: amount}(""));
}
function redeemWeth(
uint256 amount
) public onlyIfWeHaveEnoughReserves(amount) {
dcntEth.transferFrom(msg.sender, address(this), amount);
weth.transfer(msg.sender, amount);
}
function addLiquidityEth()
public
payable
onlyEthChain
userDepositing(msg.value)
{
weth.deposit{value: msg.value}();
dcntEth.mint(address(this), msg.value);
}
function removeLiquidityEth(
uint256 amount
) public onlyEthChain userIsWithdrawing(amount) {
dcntEth.burn(address(this), amount);
weth.withdraw(amount);
(payable(msg.sender).call{value: amount}(""));
}
function addLiquidityWeth(
uint256 amount
) public payable userDepositing(amount) {
weth.transferFrom(msg.sender, address(this), amount);
dcntEth.mint(address(this), amount);
}
function removeLiquidityWeth(
uint256 amount
) public userIsWithdrawing(amount) {
dcntEth.burn(address(this), amount);
weth.transfer(msg.sender, amount);
}
function setRequireOperator(
bool _requireOperator
) public onlyAdmin {
requireOperator = _requireOperator;
}
receive() external payable {}
fallback() external payable {}
}
文件 4 的 18:ERC165.sol
pragma solidity ^0.8.0;
import "./IERC165.sol";
abstract contract ERC165 is IERC165 {
function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
return interfaceId == type(IERC165).interfaceId;
}
}
文件 5 的 18:IAccessControl.sol
pragma solidity ^0.8.0;
interface IAccessControl {
event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
function hasRole(bytes32 role, address account) external view returns (bool);
function getRoleAdmin(bytes32 role) external view returns (bytes32);
function grantRole(bytes32 role, address account) external;
function revokeRole(bytes32 role, address account) external;
function renounceRole(bytes32 role, address account) external;
}
文件 6 的 18:ICommonOFT.sol
pragma solidity >=0.5.0;
import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
interface ICommonOFT is IERC165 {
struct LzCallParams {
address payable refundAddress;
address zroPaymentAddress;
bytes adapterParams;
}
function estimateSendFee(uint16 _dstChainId, bytes32 _toAddress, uint _amount, bool _useZro, bytes calldata _adapterParams) external view returns (uint nativeFee, uint zroFee);
function estimateSendAndCallFee(uint16 _dstChainId, bytes32 _toAddress, uint _amount, bytes calldata _payload, uint64 _dstGasForCall, bool _useZro, bytes calldata _adapterParams) external view returns (uint nativeFee, uint zroFee);
function circulatingSupply() external view returns (uint);
function token() external view returns (address);
}
文件 7 的 18:IDcntEth.sol
pragma solidity ^0.8.0;
import {IOFTV2} from "solidity-examples/token/oft/v2/interfaces/IOFTV2.sol";
import {IERC20} from "forge-std/interfaces/IERC20.sol";
interface IDcntEth is IOFTV2, IERC20 {
function setRouter(address _router) external;
function mint(address _to, uint256 _amount) external;
function burn(address _from, uint256 _amount) external;
function mintByOwner(address _to, uint256 _amount) external;
function burnByOwner(address _from, uint256 _amount) external;
}
文件 8 的 18:IDecentBridgeExecutor.sol
pragma solidity ^0.8.0;
import {IOFTV2} from "solidity-examples/token/oft/v2/interfaces/IOFTV2.sol";
import {IERC20} from "forge-std/interfaces/IERC20.sol";
interface IDecentBridgeExecutor {
function execute(
address refundAddress,
address target,
bool deliverEth,
uint256 amount,
bytes memory callPayload
) external;
}
文件 9 的 18:IDecentEthRouter.sol
pragma solidity ^0.8.0;
interface IDecentEthRouter {
event ReceivedDecentEth(
uint8 msgType,
uint16 _srcChainId,
address from,
address _to,
uint amount,
bytes payload
);
error OnlyLzApp();
error OnlyEthChain();
error OnlyBridgeOperator();
error NotEnoughReserves();
error InsufficientBalance();
function MT_ETH_TRANSFER() external view returns (uint8);
function MT_ETH_TRANSFER_WITH_PAYLOAD() external view returns (uint8);
function registerDcntEth(address _addr) external;
function addDestinationBridge(
uint16 _dstChainId,
address _routerAddress
) external;
function estimateSendAndCallFee(
uint8 msgType,
uint16 _dstChainId,
address _toAddress,
address _refundAddress,
uint _amount,
uint64 _dstGasForCall,
bool deliverEth,
bytes memory payload
) external view returns (uint nativeFee, uint zroFee);
function bridgeWithPayload(
uint16 _dstChainId,
address _toAddress,
address _refundAddress,
uint _amount,
bool deliverEth,
uint64 _dstGasForCall,
bytes memory additionalPayload
) external payable;
function bridge(
uint16 _dstChainId,
address _toAddress,
address _refundAddress,
uint _amount,
uint64 _dstGasForCall,
bool deliverEth
) external payable;
function redeemEth(uint256 amount) external;
function redeemWeth(uint256 amount) external;
function addLiquidityEth() external payable;
function removeLiquidityEth(uint256 amount) external;
function addLiquidityWeth(uint256 amount) external payable;
function removeLiquidityWeth(uint256 amount) external;
}
文件 10 的 18:IERC165.sol
pragma solidity ^0.8.0;
interface IERC165 {
function supportsInterface(bytes4 interfaceId) external view returns (bool);
}
文件 11 的 18:IERC20.sol
pragma solidity >=0.6.2;
interface IERC20 {
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(address indexed owner, address indexed spender, uint256 value);
function totalSupply() external view returns (uint256);
function balanceOf(address account) external view returns (uint256);
function transfer(address to, 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 from, address to, uint256 amount) external returns (bool);
function name() external view returns (string memory);
function symbol() external view returns (string memory);
function decimals() external view returns (uint8);
}
文件 12 的 18:IOFTReceiverV2.sol
pragma solidity >=0.5.0;
interface IOFTReceiverV2 {
function onOFTReceived(uint16 _srcChainId, bytes calldata _srcAddress, uint64 _nonce, bytes32 _from, uint _amount, bytes calldata _payload) external;
}
文件 13 的 18:IOFTV2.sol
pragma solidity >=0.5.0;
import "./ICommonOFT.sol";
interface IOFTV2 is ICommonOFT {
function sendFrom(address _from, uint16 _dstChainId, bytes32 _toAddress, uint _amount, LzCallParams calldata _callParams) external payable;
function sendAndCall(address _from, uint16 _dstChainId, bytes32 _toAddress, uint _amount, bytes calldata _payload, uint64 _dstGasForCall, LzCallParams calldata _callParams) external payable;
}
文件 14 的 18:IWETH.sol
pragma solidity ^0.8.0;
import {IERC20} from "forge-std/interfaces/IERC20.sol";
interface IWETH is IERC20 {
function deposit() external payable;
function withdraw(uint) external;
}
文件 15 的 18:Math.sol
pragma solidity ^0.8.0;
library Math {
enum Rounding {
Down,
Up,
Zero
}
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a > b ? a : b;
}
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
function average(uint256 a, uint256 b) internal pure returns (uint256) {
return (a & b) + (a ^ b) / 2;
}
function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
return a == 0 ? 0 : (a - 1) / b + 1;
}
function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
unchecked {
uint256 prod0;
uint256 prod1;
assembly {
let mm := mulmod(x, y, not(0))
prod0 := mul(x, y)
prod1 := sub(sub(mm, prod0), lt(mm, prod0))
}
if (prod1 == 0) {
return prod0 / denominator;
}
require(denominator > prod1, "Math: mulDiv overflow");
uint256 remainder;
assembly {
remainder := mulmod(x, y, denominator)
prod1 := sub(prod1, gt(remainder, prod0))
prod0 := sub(prod0, remainder)
}
uint256 twos = denominator & (~denominator + 1);
assembly {
denominator := div(denominator, twos)
prod0 := div(prod0, twos)
twos := add(div(sub(0, twos), twos), 1)
}
prod0 |= prod1 * twos;
uint256 inverse = (3 * denominator) ^ 2;
inverse *= 2 - denominator * inverse;
inverse *= 2 - denominator * inverse;
inverse *= 2 - denominator * inverse;
inverse *= 2 - denominator * inverse;
inverse *= 2 - denominator * inverse;
inverse *= 2 - denominator * inverse;
result = prod0 * inverse;
return result;
}
}
function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
uint256 result = mulDiv(x, y, denominator);
if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
result += 1;
}
return result;
}
function sqrt(uint256 a) internal pure returns (uint256) {
if (a == 0) {
return 0;
}
uint256 result = 1 << (log2(a) >> 1);
unchecked {
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
result = (result + a / result) >> 1;
return min(result, a / result);
}
}
function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = sqrt(a);
return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
}
}
function log2(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >> 128 > 0) {
value >>= 128;
result += 128;
}
if (value >> 64 > 0) {
value >>= 64;
result += 64;
}
if (value >> 32 > 0) {
value >>= 32;
result += 32;
}
if (value >> 16 > 0) {
value >>= 16;
result += 16;
}
if (value >> 8 > 0) {
value >>= 8;
result += 8;
}
if (value >> 4 > 0) {
value >>= 4;
result += 4;
}
if (value >> 2 > 0) {
value >>= 2;
result += 2;
}
if (value >> 1 > 0) {
result += 1;
}
}
return result;
}
function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log2(value);
return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
}
}
function log10(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >= 10 ** 64) {
value /= 10 ** 64;
result += 64;
}
if (value >= 10 ** 32) {
value /= 10 ** 32;
result += 32;
}
if (value >= 10 ** 16) {
value /= 10 ** 16;
result += 16;
}
if (value >= 10 ** 8) {
value /= 10 ** 8;
result += 8;
}
if (value >= 10 ** 4) {
value /= 10 ** 4;
result += 4;
}
if (value >= 10 ** 2) {
value /= 10 ** 2;
result += 2;
}
if (value >= 10 ** 1) {
result += 1;
}
}
return result;
}
function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log10(value);
return result + (rounding == Rounding.Up && 10 ** result < value ? 1 : 0);
}
}
function log256(uint256 value) internal pure returns (uint256) {
uint256 result = 0;
unchecked {
if (value >> 128 > 0) {
value >>= 128;
result += 16;
}
if (value >> 64 > 0) {
value >>= 64;
result += 8;
}
if (value >> 32 > 0) {
value >>= 32;
result += 4;
}
if (value >> 16 > 0) {
value >>= 16;
result += 2;
}
if (value >> 8 > 0) {
result += 1;
}
}
return result;
}
function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
unchecked {
uint256 result = log256(value);
return result + (rounding == Rounding.Up && 1 << (result << 3) < value ? 1 : 0);
}
}
}
文件 16 的 18:Roles.sol
pragma solidity ^0.8.13;
import {AccessControl} from "@openzeppelin/contracts/access/AccessControl.sol";
abstract contract Roles is AccessControl {
constructor(address admin) {
_grantRole(DEFAULT_ADMIN_ROLE, admin);
}
modifier onlyAdmin() {
require(hasRole(DEFAULT_ADMIN_ROLE, msg.sender), "Only admin");
_;
}
}
文件 17 的 18:SignedMath.sol
pragma solidity ^0.8.0;
library SignedMath {
function max(int256 a, int256 b) internal pure returns (int256) {
return a > b ? a : b;
}
function min(int256 a, int256 b) internal pure returns (int256) {
return a < b ? a : b;
}
function average(int256 a, int256 b) internal pure returns (int256) {
int256 x = (a & b) + ((a ^ b) >> 1);
return x + (int256(uint256(x) >> 255) & (a ^ b));
}
function abs(int256 n) internal pure returns (uint256) {
unchecked {
return uint256(n >= 0 ? n : -n);
}
}
}
文件 18 的 18:Strings.sol
pragma solidity ^0.8.0;
import "./math/Math.sol";
import "./math/SignedMath.sol";
library Strings {
bytes16 private constant _SYMBOLS = "0123456789abcdef";
uint8 private constant _ADDRESS_LENGTH = 20;
function toString(uint256 value) internal pure returns (string memory) {
unchecked {
uint256 length = Math.log10(value) + 1;
string memory buffer = new string(length);
uint256 ptr;
assembly {
ptr := add(buffer, add(32, length))
}
while (true) {
ptr--;
assembly {
mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
}
value /= 10;
if (value == 0) break;
}
return buffer;
}
}
function toString(int256 value) internal pure returns (string memory) {
return string(abi.encodePacked(value < 0 ? "-" : "", toString(SignedMath.abs(value))));
}
function toHexString(uint256 value) internal pure returns (string memory) {
unchecked {
return toHexString(value, Math.log256(value) + 1);
}
}
function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
bytes memory buffer = new bytes(2 * length + 2);
buffer[0] = "0";
buffer[1] = "x";
for (uint256 i = 2 * length + 1; i > 1; --i) {
buffer[i] = _SYMBOLS[value & 0xf];
value >>= 4;
}
require(value == 0, "Strings: hex length insufficient");
return string(buffer);
}
function toHexString(address addr) internal pure returns (string memory) {
return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
}
function equal(string memory a, string memory b) internal pure returns (bool) {
return keccak256(bytes(a)) == keccak256(bytes(b));
}
}
{
"compilationTarget": {
"lib/decent-bridge/src/DecentEthRouter.sol": "DecentEthRouter"
},
"evmVersion": "paris",
"libraries": {},
"metadata": {
"bytecodeHash": "ipfs"
},
"optimizer": {
"enabled": true,
"runs": 200
},
"remappings": [
":@openzeppelin/=lib/decent-bridge/lib/openzeppelin-contracts/",
":@openzeppelin/contracts/=lib/decent-bridge/lib/openzeppelin-contracts/contracts/",
":@uniswap/swap-contracts/=lib/swap-router-contracts/contracts/",
":@uniswap/v3-core/=lib/v3-core/",
":@uniswap/v3-periphery/=lib/v3-periphery/",
":LayerZero/=lib/forge-toolkit/lib/LayerZero/contracts/",
":better-deployer/=lib/decent-bridge/lib/better-deployer/src/",
":decent-bridge/=lib/decent-bridge/",
":ds-test/=lib/forge-std/lib/ds-test/src/",
":erc4626-tests/=lib/decent-bridge/lib/openzeppelin-contracts/lib/erc4626-tests/",
":forge-std/=lib/forge-std/src/",
":forge-toolkit/=lib/forge-toolkit/src/",
":openzeppelin-contracts/=lib/decent-bridge/lib/openzeppelin-contracts/contracts/",
":openzeppelin/=lib/decent-bridge/lib/openzeppelin-contracts/contracts/",
":solidity-examples/=lib/solidity-examples/contracts/",
":solidity-stringutils/=lib/decent-bridge/lib/solidity-stringutils/",
":solmate/=lib/solmate/src/",
":swap-router-contracts/=lib/swap-router-contracts/contracts/",
":v3-core/=lib/v3-core/",
":v3-periphery/=lib/v3-periphery/contracts/",
"lib/forge-std:ds-test/=lib/decent-bridge/lib/forge-std/lib/ds-test/src/",
"lib/openzeppelin-contracts:ds-test/=lib/decent-bridge/lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/",
"lib/openzeppelin-contracts:erc4626-tests/=lib/decent-bridge/lib/openzeppelin-contracts/lib/erc4626-tests/",
"lib/openzeppelin-contracts:forge-std/=lib/decent-bridge/lib/openzeppelin-contracts/lib/forge-std/src/",
"lib/openzeppelin-contracts:openzeppelin/=lib/decent-bridge/lib/openzeppelin-contracts/contracts/"
]
}
[{"inputs":[{"internalType":"address payable","name":"_weth","type":"address"},{"internalType":"bool","name":"gasIsEth","type":"bool"},{"internalType":"address","name":"_executor","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InsufficientBalance","type":"error"},{"inputs":[],"name":"NotEnoughReserves","type":"error"},{"inputs":[],"name":"OnlyBridgeOperator","type":"error"},{"inputs":[],"name":"OnlyEthChain","type":"error"},{"inputs":[],"name":"OnlyLzApp","type":"error"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint8","name":"msgType","type":"uint8"},{"indexed":false,"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"indexed":false,"internalType":"address","name":"from","type":"address"},{"indexed":false,"internalType":"address","name":"_to","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"payload","type":"bytes"}],"name":"ReceivedDecentEth","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"BRIDGE_OPERATOR_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MT_ETH_TRANSFER","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MT_ETH_TRANSFER_WITH_PAYLOAD","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PT_SEND_AND_CALL","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"address","name":"_routerAddress","type":"address"}],"name":"addDestinationBridge","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"addLiquidityEth","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"addLiquidityWeth","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"address","name":"_toAddress","type":"address"},{"internalType":"address","name":"_refundAddress","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint64","name":"_dstGasForCall","type":"uint64"},{"internalType":"bool","name":"deliverEth","type":"bool"}],"name":"bridge","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"address","name":"_toAddress","type":"address"},{"internalType":"address","name":"_refundAddress","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"bool","name":"deliverEth","type":"bool"},{"internalType":"uint64","name":"_dstGasForCall","type":"uint64"},{"internalType":"bytes","name":"additionalPayload","type":"bytes"}],"name":"bridgeWithPayload","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"dcntEth","outputs":[{"internalType":"contract IDcntEth","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"destinationBridges","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"msgType","type":"uint8"},{"internalType":"uint16","name":"_dstChainId","type":"uint16"},{"internalType":"address","name":"_toAddress","type":"address"},{"internalType":"address","name":"_refundAddress","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint64","name":"_dstGasForCall","type":"uint64"},{"internalType":"bool","name":"deliverEth","type":"bool"},{"internalType":"bytes","name":"payload","type":"bytes"}],"name":"estimateSendAndCallFee","outputs":[{"internalType":"uint256","name":"nativeFee","type":"uint256"},{"internalType":"uint256","name":"zroFee","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"executor","outputs":[{"internalType":"contract IDecentBridgeExecutor","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gasCurrencyIsEth","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"_srcChainId","type":"uint16"},{"internalType":"bytes","name":"","type":"bytes"},{"internalType":"uint64","name":"","type":"uint64"},{"internalType":"bytes32","name":"","type":"bytes32"},{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"bytes","name":"_payload","type":"bytes"}],"name":"onOFTReceived","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"redeemEth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"redeemWeth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_addr","type":"address"}],"name":"registerDcntEth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"removeLiquidityEth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"removeLiquidityWeth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"requireOperator","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_executor","type":"address"}],"name":"setExecutor","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_requireOperator","type":"bool"}],"name":"setRequireOperator","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"_weth","type":"address"}],"name":"setWeth","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"weth","outputs":[{"internalType":"contract IWETH","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]