jac18281828

// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity 0.8.16;

import { Math } from "@openzeppelin/contracts/utils/math/Math.sol";
import { PausableUpgradeable } from "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
import { AccessControlUpgradeable } from "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol";
import { ReentrancyGuardUpgradeable } from "@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol";

import { UtilLib } from "./library/UtilLib.sol";

jac18281828

UpdateRate must be called from time to time on Stader ETHxRateProvider, an L2 Rate Oracle for ETHx. The following steps demonstrate how to do this.

Deployment address – Ethereum mainnet:

ETHX_RATE_PROVIDER=0x0B2fAadfe75fE6507Dc8F81f8331198C65cA2C24

1. Check LayerZero fee for sending rate information.

jac18281828

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.22;

struct SendParam {
    uint32 dstEid; // Destination endpoint ID.
    bytes32 to; // Recipient address.
    uint256 amountLD; // Amount to send in local decimals.
    uint256 minAmountLD; // Minimum amount to send in local decimals.
    bytes extraOptions; // Additional options supplied by the caller to be used in the LayerZero message.
    bytes composeMsg; // The composed message for the send() operation.

jac18281828

// SPDX-License-Identifier: GNU-3.0-or-later
pragma solidity ^0.8.22;

import { Script, console } from "forge-std/Script.sol";

import { OptionsBuilder } from "@layerzerolabs/lz-evm-oapp-v2/contracts/oapp/libs/OptionsBuilder.sol"; // OFT imports
import {
    SendParam,
    OFTReceipt,
    OFTLimit,

jac18281828

FROM ghcr.io/collectivexyz/foundry:latest

RUN sudo apt update -y && sudo apt upgrade -y
RUN sudo apt remove python3 -y
RUN sudo apt autoremove -y
RUN sudo apt install -y wget build-essential checkinstall  libncursesw5-dev  libssl-dev  libsqlite3-dev tk-dev libgdbm-dev libc6-dev libbz2-dev libffi-dev zlib1g-dev
RUN mkdir -p /usr/local/src
RUN sudo chown -R foundry:foundry /usr/local/src
WORKDIR /usr/local/src
RUN wget https://www.python.org/ftp/python/3.10.9/Python-3.10.9.tgz

jac18281828

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.22;

// Mock imports
import { OFTMock } from "./mocks/OFTMock.sol";
import { ERC20Mock } from "./mocks/ERC20Mock.sol";
import { OFTComposerMock } from "./mocks/OFTComposerMock.sol";

// OApp imports
import {

jac18281828

// SPDX-License-Identifier: GNU-3.0-or-later
pragma solidity 0.8.22;

import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";

import { OFTAdapter } from "@layerzerolabs/lz-evm-oapp-v2/contracts/oft/OFTAdapter.sol";
import { OptionsBuilder } from "@layerzerolabs/lz-evm-oapp-v2/contracts/oapp/libs/OptionsBuilder.sol";
import { MessagingFee } from "@layerzerolabs/lz-evm-protocol-v2/contracts/interfaces/ILayerZeroEndpointV2.sol";

import { IPausable } from "./IPausable.sol";

jac18281828

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.20;

// Mock imports
import { OFTMock } from "./mocks/OFTMock.sol";
import { ERC20Mock } from "./mocks/ERC20Mock.sol";
import { OFTComposerMock } from "./mocks/OFTComposerMock.sol";

// OApp imports
import {

jac18281828

#pragma once

#include <cstdlib>
#include <memory>
#include <atomic>
#include <new>

template <typename T, typename Alloc = std::allocator<T>>
class spsc : private Alloc
{

jac18281828

flowchart TD;
    A[Contract Deployment] -->|Establish DEFAULT_ADMIN_ROLE as Deployer| B(Add Additional ADMIN_ROLE as needed)
    B --> C(DEFAULT_ADMIN_ROLE builds REGISTRY_ADMIN_ROLE)
    C -->|Continuous| D[REGISTRY ADMIN performs upgrade]
    C -->|As Needed| E[DEFAULT ROLE assigned or removed]
    C -->|As Needed| F[REGISTRY ROLE assigned or removed]