antOpenUnionBlockchain

NPM module for acquiring response from the Ant Open Union Blockchain Rest API without form authentication hassle

Install

1npm install ant-openunion-blockchain

Requirements

This package builds upon the fact that a correct pair of accessId and AccessKey are provided. You can generate these Here

Usage

How to initialize the module with the correct data.

1const ant = require('ant-openunion-blockchain');
2
3const options = {
4	AccessId: "AEVMeqalDIMMPKLX", 
5	AccessKey: "./access.key" //控制台下载的access.key 文件内需要将 -----BEGIN BEGIN PRIVATE KEY----- 及 -----END BEGIN PRIVATE KEY----- 替换为 -----BEGIN PRIVATE KEY----- 和 -----END PRIVATE KEY-----
6};
7
8const antblc = new ant(options, (err, result) => {
9	if(err) throw err;
10	console.log(result); 
11	// Configured successfully
12});

ShakeHand and Get token 握手并获得access token

a token will be returned to you.

1const getToken = antblc.shakeHand((err, result) => {
2	if(err) throw err;
3	console.log(result);
4	//返回数据
5 	//{ success: true,
6    //  code: '200',
7    //  data: '067d1e51-3766-48f9-9d77-426ae6f1e9e3' }
8});

Create Transactions 交易消息类

Endpoint https://rest.baas.alipay.com/api/contract/chainCallForBiz

存证

1let options={"orderId":"uniqueOrderid","bizid":"a00e36c5","account":"链上账户名","content":"hello","tenantid":"tenantid","mykmsKeyId":"kmskeyid","method":"DEPOSIT","accessId":"accessId","token":"token got from shakeHand","gas":100000}
2antblc.callApi("api/contract/chainCallForBiz",options, (err, result) => {
3	if(err) throw err;
4	console.log(result)
5	//返回数据
6	//{ success: true,
7    //  code: '200',
8    //  data: 'bed3d2cf1836853e665304a9f05c485ca577341fb5ea2cd4fc4301d9d0e59336' }
9});
10

异步调用solidity合约

1let callContractPostData={"orderId":"uniqueOrderid","bizid":"a00e36c5","account":"链上账户名","contractName":"contractName","methodSignature":"testfunc(uint256)","outTypes":"[bool]","requestStr":"[1001]","tenantid":"tenantid","mykmsKeyId":"mykmsKeyId","method":"CALLCONTRACTBIZASYNC","accessId":"accessId","token":"token got from shakeHand","gas":120000}
2antblc.callApi("api/contract/chainCallForBiz",options, (err, result) => {
3	if(err) throw err;
4	console.log(result)
5	//返回数据
6	//{ success: true,
7    //  code: '200',
8    //  data: '340504146e71fe592218ebaba7a77f476c94df0ce37bb45b468af9e90b6f6f0b' }
9});
10

其他

1参照在线文档 https://tech.antfin.com/docs/2/146925

Query Transactions 查询消息类

Endpoint https://rest.baas.alipay.com/api/contract/chainCall

查询交易

1let options ={"bizid":"a00e36c5","method":"QUERYTRANSACTION","hash":"4697408818a38989dad45f13a7467d0eb16e8d89430fbd3d84cda57fabab614f","accessId":"accessId","token":"token got from shakeHand"}
2antblc.callApi("api/contract/chainCall",options, (err, result) => {
3		if(err) throw err;
4		console.log(result);
5		//返回数据
6		// { success: true,
7        // code: '200',
8        // data: '{"blockNumber":6669833,"transactionDO":{"data":"EstwxwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA2QMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQDQzOTk0NDFjNDM2OGY5ZjM3NWY3Y2NhYTI3MzgxZThjOTg3M2E5Yzc5Y2YwOTIzMTFiZjI1NDBmZTU3ZTAzNzg=","timestamp":1585826930345}}' }
9	   });
10

其他

1参照在线文档 https://tech.antfin.com/docs/2/146925
2