EVM鏈合約

MOS

合約地址

此處獲取MAPO主網和測試網MCS合約地址。

合約界面

interface EvmChainContract {
    function initialize(address _wToken, address _lightNode)external;
    
    function transferOutToken(address _token, bytes memory _to, uint256 _amount, uint256 _toChain) external;
    
    function transferOutNative(bytes memory _to, uint _toChain) external;
    
    function depositToken(address _token, address _to, uint _amount) external;
    
    function depositNative(address _to) external;
    
    function transferIn(uint256 _chainId, bytes memory _receiptProof) external;
    
    function isBridgeable(address _token, uint256 _toChain) public view returns (bool);
    
    function isMintable(address _token) public view returns (bool);
 
}

用戶界面

transferOutToken

跨鏈轉出代幣

功能

function transferOutToken(address _token, bytes memory _to, uint256 _amount, uint256 _toChain) 外部

參數

參數	類型	備註
_token	address	轉移代幣的代幣地址
_to	bytes	轉出代幣的目的鏈接收地址
_amount	uint256	要轉移的代幣數量
_toChain	uint256	轉出的目標鏈id

transferOutNative

原生幣跨鏈轉出

功能

function transferOutNative(bytes memory _to, uint _toChain) external

儲存代幣

參數	類型	備註
_to	bytes	轉出代幣的目的鏈接收地址
_toChain	uint256	目標鏈轉出

存入本地

將代幣存入vault

功能

function depositToken（address _token，address _to，uint _amount）外部

參數

參數	類型	備註
_token	address	從中轉移代幣的代幣地址
_to	address	目標鏈轉出
_amount	uint	要存入的代幣數量

depositeNative 存入本地

將代幣存入vault

function

function depositNative(address _to) external

parameters

| 參數 | 類型 | 備註 | | | --------- | ------- | ------------------------------------------------------------ | | _to | address | 待轉出代幣的目的鏈接收地址 |

信使界面

###轉入

執行跨鏈傳輸

功能

function transferIn(uint256 _chainId, bytes memory _receiptProof) external

parameters

參數	類型	備註
_chainId	uint256	起源鏈 id
_receiptProof	bytes	起源鏈轉出證明

管理界面

###初始化

執行初始化

功能

function initialize(address _wToken, address _lightNode)public

參數

參數	類型	備註
_wToken	address	這是包裝合約地址
_lightNode	address	這是LightClient合約地址

數據結構

ReceiptProof包括證明和收據證明。

struct istanbulExtra {
    //Addresses of added committee members
    address[] validators;
    //The public key of the added committee member
    bytes[] addedPubKey;
    //G1 public key of the added committee member
    bytes[] addedG1PubKey;
    //Members removed from the previous committee are removed by bit 1 after binary encoding
    uint256 removeList;
    //The signature of the previous committee on the current header
    //Reference for specific signature and encoding rules
    bytes seal;
    //Information on current committees
    istanbulAggregatedSeal aggregatedSeal;
    //Information on the previous committee
    istanbulAggregatedSeal parentAggregatedSeal;
}

 struct TxReceiptRlp {
     //This is an indication of the type of transaction
     uint256 receiptType;
     // This is the rlp encoded data of the transaction log
     bytes receiptRlp;
 }

struct receiptProof {
    // the block header where the receipt exists
    blockHeader header;
    //the istanbulExtra struct
    istanbulExtra ist;
    // the aggregated G2 public key of the signed validators
    G2 aggPk;
    // the TxReceiptRlp struct
    TxReceiptRlp txReceiptRlp;
    // the index of the receipt in the block
    bytes keyIndex;
    // the proof to prove the existance of the above receipt
    bytes[] proof;
}