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chore: update the license information
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zouguangxian committed Dec 14, 2023
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94 changes: 94 additions & 0 deletions LICENSE-BUSL.1.1
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Business Source License 1.1

License text copyright (c) 2017 MariaDB Corporation Ab, All Rights Reserved.
"Business Source License" is a trademark of MariaDB Corporation Ab.

-----------------------------------------------------------------------------

Parameters

Licensor: LayerZero Labs Ltd

Licensed Work: LayerZero Protocol
The Licensed Work is (c) 2023 LayerZero Labs Ltd

Change Date: 2026-12-01

-----------------------------------------------------------------------------

Terms

The Licensor hereby grants you the right to copy, modify, create derivative
works, redistribute, and make non-production use of the Licensed Work. The
Licensor may make an Additional Use Grant, above, permitting limited
production use.

Effective on the Change Date, or the fourth anniversary of the first publicly
available distribution of a specific version of the Licensed Work under this
License, whichever comes first, the Licensor hereby grants you rights under
the terms of the Change License, and the rights granted in the paragraph
above terminate.

If your use of the Licensed Work does not comply with the requirements
currently in effect as described in this License, you must purchase a
commercial license from the Licensor, its affiliated entities, or authorized
resellers, or you must refrain from using the Licensed Work.

All copies of the original and modified Licensed Work, and derivative works
of the Licensed Work, are subject to this License. This License applies
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for each version of the Licensed Work released by Licensor.

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of the Licensed Work. If you receive the Licensed Work in original or
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License apply to your use of that work.

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Licensor or its affiliates (provided that you may use a trademark or logo of
Licensor as expressly required by this License).

TO THE EXTENT PERMITTED BY APPLICABLE LAW, THE LICENSED WORK IS PROVIDED ON
AN "AS IS" BASIS. LICENSOR HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS,
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, AND
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MariaDB hereby grants you permission to use this License’s text to license
your works, and to refer to it using the trademark "Business Source License",
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Covenants of Licensor

In consideration of the right to use this License’s text and the "Business
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1. To specify as the Change License the GPL Version 2.0 or any later version,
or a license that is compatible with GPL Version 2.0 or a later version,
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3. To specify a Change Date.

4. Not to modify this License in any other way.

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The Business Source License (this document, or the "License") is not an Open
Source license. However, the Licensed Work will eventually be made available
under an Open Source License, as stated in this License.
25 changes: 25 additions & 0 deletions LICENSE-MIT
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Copyright (c) 2018

Permission is hereby granted, free of charge, to any
person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the
Software without restriction, including without
limitation the rights to use, copy, modify, merge,
publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software
is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice
shall be included in all copies or substantial portions
of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
152 changes: 152 additions & 0 deletions messagelib/contracts/uln/dvn/adapters/CCIP/CCIPDVNAdapter.sol
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// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.22;

import { IRouterClient } from "@chainlink/contracts-ccip/src/v0.8/ccip/interfaces/IRouterClient.sol";
import { CCIPReceiver } from "@chainlink/contracts-ccip/src/v0.8/ccip/applications/CCIPReceiver.sol";
import { Client } from "@chainlink/contracts-ccip/src/v0.8/ccip/libraries/Client.sol";

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

contract CCIPDVNAdapter is CCIPReceiver, DVNAdapterBase {
struct DstConfigParam {
uint32 dstEid;
// https://docs.chain.link/ccip/supported-networks/v1_2_0/testnet#ethereum-sepolia
// https://docs.chain.link/ccip/supported-networks/v1_0_0/mainnet
uint64 chainSelector;
uint16 multiplierBps;
uint256 gasLimit;
bytes peer;
}

struct DstConfig {
uint64 chainSelector;
uint16 multiplierBps;
uint256 gasLimit;
bytes peer;
}

address private constant NATIVE_GAS_TOKEN_ADDRESS = address(0);

event DstConfigSet(DstConfigParam[] params);

mapping(uint32 dstEid => DstConfig config) public dstConfig;
mapping(uint64 chainSelector => uint32 eid) public CCIPChainToEid;

constructor(
address _sendLib,
address _receiveLib,
address[] memory _admins,
address router
) CCIPReceiver(router) DVNAdapterBase(_sendLib, _receiveLib, _admins) {}

/// @notice sets configuration (`chainSelector`, `multiplierBps`, `gasLimit` and `peer`) for destination chains
/// @dev The `multiplierBps` can be updated separately using `setDstMultiplierBps` function
/// @param _params array of chain configurations
function setDstConfig(DstConfigParam[] calldata _params) external onlyAdmin {
for (uint256 i = 0; i < _params.length; i++) {
DstConfigParam calldata param = _params[i];

delete CCIPChainToEid[dstConfig[param.dstEid].chainSelector];

CCIPChainToEid[param.chainSelector] = param.dstEid;
dstConfig[param.dstEid] = DstConfig({
chainSelector: param.chainSelector,
multiplierBps: param.multiplierBps,
gasLimit: param.gasLimit,
peer: param.peer
});
}

emit DstConfigSet(_params);
}

/// @notice sets fee multiplier in basis points for destination chains
/// @param _params array of multipliers for destination chains
function setDstMultiplier(DstMultiplierParam[] calldata _params) external onlyAdmin {
for (uint256 i = 0; i < _params.length; i++) {
DstMultiplierParam calldata param = _params[i];
dstConfig[param.dstEid].multiplierBps = param.multiplierBps;
}

emit DstMultiplierSet(_params);
}

function getFee(
uint32 _dstEid,
uint64 /*_confirmations*/,
address _sender,
bytes calldata /*_options*/
) external view override returns (uint256 fee) {
DstConfig storage config = dstConfig[_dstEid];

Client.EVM2AnyMessage memory message = _createCCIPMessage(
new bytes(PACKET_HEADER_SIZE),
bytes32(0),
config.peer,
config.gasLimit
);

fee = _getCCIPFee(config.chainSelector, message);
if (address(feeLib) != address(0)) {
fee = feeLib.getFee(_dstEid, _sender, defaultMultiplierBps, config.multiplierBps, fee);
}
}

function assignJob(
AssignJobParam calldata _param,
bytes calldata /*_options*/
) external payable override onlySendLib returns (uint256 fee) {
DstConfig memory config = dstConfig[_param.dstEid];

Client.EVM2AnyMessage memory message = _createCCIPMessage(
_param.packetHeader,
_param.payloadHash,
config.peer,
config.gasLimit
);

fee = _getCCIPFee(config.chainSelector, message);
_assertBalanceAndWithdrawFee(fee);

IRouterClient(getRouter()).ccipSend{ value: fee }(config.chainSelector, message);

if (address(feeLib) != address(0)) {
fee = feeLib.getFee(_param.dstEid, _param.sender, defaultMultiplierBps, config.multiplierBps, fee);
}
}

function _createCCIPMessage(
bytes memory _packetHeader,
bytes32 _payloadHash,
bytes memory _receiver,
uint256 _gasLimit
) private pure returns (Client.EVM2AnyMessage memory message) {
message = Client.EVM2AnyMessage({
receiver: _receiver,
data: _encodePayload(_packetHeader, _payloadHash),
tokenAmounts: new Client.EVMTokenAmount[](0), // Empty array indicating no tokens are being sent
extraArgs: Client._argsToBytes(Client.EVMExtraArgsV1({ gasLimit: _gasLimit, strict: false })),
feeToken: NATIVE_GAS_TOKEN_ADDRESS
});
}

function _getCCIPFee(
uint64 _dstChainSelector,
Client.EVM2AnyMessage memory _message
) private view returns (uint256 ccipFee) {
ccipFee = IRouterClient(getRouter()).getFee(_dstChainSelector, _message);
}

function _ccipReceive(Client.Any2EVMMessage memory _message) internal override {
_assertPeer(_message.sourceChainSelector, _message.sender);
_verify(_message.data);
}

function _assertPeer(uint64 _sourceChainSelector, bytes memory _sourceAddress) private view {
uint32 sourceEid = CCIPChainToEid[_sourceChainSelector];
bytes memory sourcePeer = dstConfig[sourceEid].peer;

if (keccak256(_sourceAddress) != keccak256(sourcePeer)) revert Unauthorized();
}
}
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// SPDX-License-Identifier: BUSL-1.1

pragma solidity 0.8.22;

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

contract CCIPDVNAdapterFeeLib is DVNAdapterFeeLibBase {}
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