🍄Transit Swap Cross

Transit cross-chain swap api

支持的鏈 ID(fromChainID & toChainID)

• Ethereum: 1

• BSC: 56

• OkExchain: 66

• HECO: 128

• Matic: 137

• Fantom: 250

• KCC: 321

• AVAX: 43114

• TRON: 95500

支持的跨链渠道

• METAPATH

• ANYSWAP

• CBRIDGE

Transit Swap API for Cross

GET https://aggserver.transit.finance/v3/cross/swap

Query Parameters

Name	Type	Description
toChainID*	integer	目標鏈ID
decimal0	integer	源鏈的代幣精度
issuer	string	交易的發送者
bridge*	string	使用的跨鏈渠道商
fromChainID*	integer	源鏈ID
amountIn	integer	源鏈兌換的代幣數量
channel	string	"default"、"web"、"android"、"ios"、 "extension"
token1	string	目標鏈的代幣合約地址
to	String	目標鏈的收款地址
token0*	string	源鏈的代幣合約地址
decimal1	integer	目標鏈的代幣精度

200: OK EVM 的跨鏈交換數據

{
    "result": 0,
    "message": "success",
    "data": {
        "token0": "",
        "token1": "",
        "chainID": "",
        "destChainID": "",
        "amountIn": "",
        "to": "",
        "price": ,
        "fee": "",
        "feeRate": "",
        "amountOut": "",
        "crossPool": "",
        "router": "",
        "exchange": "",
        "data": ""
    }
    
}

200: OK TRON的返回格式

{
    "result": 0,
    "message": "success",
    "data": {
        "token0": "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
        "token1": "0x55d398326f99059ff775485246999027b3197955",
        "chainID": "95500",
        "destChainID": "56",
        "amountIn": "31000000",
        "to": "",
        "price": "-",
        "fee": "0.44252000",
        "feeRate": "-",
        "amountOut": "30557480427023319814",
        "crossPool": "-",
        "router": "TFHc9qsQCiepyyUQynnVVrQwMxZ37Fi15N",
        "exchange": "iswap",
        "data": {
            "contract": "TFHc9qsQCiepyyUQynnVVrQwMxZ37Fi15N",
            "fun": "otherswap(uint256,(address,address,address,uint256,uint256,uint256,bool,string,uint256),bytes)",
            "options": {
                "callValue": "0",
                "feeLimit": 100000000
            },
            "parameter": [
                {
                    "type": "uint256",
                    "value": "1"
                },
                {
                    "type": "tuple(address,address,address,uint256,uint256,uint256,bool,string,uint256)",
                    "value": [
                        "TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t",
                        "0x55d398326f99059ff775485246999027b3197955",
                        "",
                        "31000000",
                        1,
                        4,
                        true,
                        "ios",
                        "56"
                    ]
                },
                {
                    "type": "bytes",
                    "value": "0x00...00"
                }
            ],
            "issuer": ""
        }
    }
}

響應詳情

• amountOut: 目標鏈的兌換代幣數量；

• router: 跨鏈的路由合約地址；

• exchange: 跨鏈渠道的標識（METAPATH或ANYSWAP）；

• data: 可以直接向路由合約發起交易的輸入參數。

Cross Order Callback API

如果使用的是 METAPATH 進行跨鏈交易，發送完交易後回調此api，可以使交易更快地完成

GET https://aggserver.transit.finance/v3/cross/order

Query Parameters

Name	Type	Description
bridge*	String
fromChainID*	String
toChainID*	String
token0*	String
token1*	String
to*	String
amountIn*	String
channel*	String
hash*	String	源鏈的交易哈希
amountOutMin*	String	使用 swap的api返回的結果中的amountOut字段

200: OK

{
    "result": 0,
    "message": "success",
    "data": "" //order id
}