跨链元空间接口
导出公链助记词在线调用
POST
chain_dexSwap
(导出公链助记词)
说明:本地公链地址原则上不要长期存放资产，只是作为一个转入和转出对应公链的桥梁，如果希望直接在该地址中管理对应公链资产，那该地址助记词就需要导出保存，避免哪天边缘信任机损坏造成资产丢失。
参数
chain: 链name
返回值
info:助记词base64编码
示例代码
{
"jsonrpc": "3.0",
"method": "chain_dexSwap",
"params": [
"opcode=Key&subcode=Export&chain=ETH",
"encryp=none"
],
"id": "aa80aa0c6bb0c7d81ac7e5b3"
}{
"jsonrpc": "3.0",
"id": "cc9d882509dd9ccea764434a",
"result": {
"ret": "0",
"err": "",
"content": {
"info": "aW5pdGlhbCBjbGF3IGJsYWRlIHZhc3QgZmljdGlvbiBib29zdCBmYXQgYXRvbSBleGl0IHVuaWZvcm0gc3dhbGxvdyByZWNlaXZl"
}
}
}