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BlockDog API 查询 EOS 账户转账记录 - 区块链

BlockDog API 查询 EOS 账户转账记录 - 区块链

作者: 极客红石 | 来源:发表于2019-04-25 22:40 被阅读44次

简介:BlockDog 方块狗是公鹿钱包团队推出的网站。他们借用这个网站提供公共 API 服务以方便 EOS 开发者进行 EOS 相关开发。本文整理使用 BlockDog API 查询 EOS 账户转账记录。

BlockDog 方块狗是公鹿钱包团队推出的网站。他们借用这个网站提供公共 API 服务以方便 EOS 开发者进行 EOS 相关开发。

本文整理使用 BlockDog API 查询 EOS 账户转账记录。

BlockDog API 官方文档:https://open-api.eos.blockdog.com/

使用 BlockDog API 需要申请 apikey//www.blockdog.com/openApi

免费版 apikey 支持 HTTPS API 调用频次≤3次/秒,WebSocket API 订阅合约/账户调用峰值≤3次。

BlockDog API 查询 EOS 账户转账记录:

请求参数:

account_name: EOS 账号名,交易的发起者或者接收者;

code: 代币合约账号;

symbol: 代币名称;

type: 转账类型(1,转入 2,转出 3,全部) 默认3;

from: 转账发起者; 实现查询特定的 A-B 的转账; 如果不为空, 忽略 typeaccount_name 字段;

to: 转账接收者; 实现查询特定的 A-B 的转账; 如果不为空, 忽略 typeaccount_name 字段;

start_block_num: 开始区块高度(包括);

end_block_num: 结束区块高度(不包括);

start_block_time: 开始区块时间(包括), 格式为2018-01-01T00:00:00;

end_block_time: 结束区块时间(不包括), 格式为2018-01-01T00:00:00;

sort: 按时间排序(1, DESC 2, ASC) 默认1;

size: 返回记录数, 默认20, 最大100;

page: 页码,默认1, (page-1) * size + size 必须小于 10000.

示例:

直接查询指定账户进出交易并设置返回 size 为2:

Node.js 示例:

let request = require("request");

let options = { method: 'POST',
    url: 'https://open-api.eos.blockdog.com/v1/third/get_account_transfer',
    headers:
        { 'content-type': 'application/json',
            apikey: '5b4added-e80c-41fb-b5a9-16269d2de79b',
            accept: 'application/json;charset=UTF-8' },
    body: '{"account_name":"eosio","size":2}' };

request(options, function (error, response, body) {
    if (error) throw new Error(error);

    console.log(body);
});

返回的 JSON 示例:

{
    "total": 731626,
    "list": [{
        "blockTime": "2019-04-21T01:25:39.000",
        "blockNum": 54049088,
        "account": "eosio.token",
        "name": "transfer",
        "id": "c277691e1378c6146b31abf6bf1fe4fde79939270775d8c30b864b895624573b",
        "globalSequence": "6339546661",
        "recvSequence": "",
        "status": "executed",
        "data": {
            "quantity": "1130.8010 EOS",
            "memo": "unallocated inflation",
            "from": "eosio",
            "to": "eosio.saving"
        }
    }, {
        "blockTime": "2019-04-21T01:25:39.000",
        "blockNum": 54049088,
        "account": "eosio.token",
        "name": "transfer",
        "id": "c277691e1378c6146b31abf6bf1fe4fde79939270775d8c30b864b895624573b",
        "globalSequence": "6339546667",
        "recvSequence": "",
        "status": "executed",
        "data": {
            "quantity": "212.0252 EOS",
            "memo": "fund per-vote bucket",
            "from": "eosio",
            "to": "eosio.vpay"
        }
    }]
}

指定转入转出账户查询交易并设置返回 size 为2:

Node.js 示例:

let request = require("request");

let options = { method: 'POST',
    url: 'https://open-api.eos.blockdog.com/v1/third/get_account_transfer',
    headers:
        { 'content-type': 'application/json',
            apikey: '5b4added-e80c-41fb-b5a9-16269d2de79b',
            accept: 'application/json;charset=UTF-8' },
    body: '{"from":"eosio","to":"eosio.saving","size":2}' };

request(options, function (error, response, body) {
    if (error) throw new Error(error);

    console.log(body);
});

返回的 JSON 示例:

{
    "total": 24969,
    "list": [{
        "blockTime": "2019-04-21T01:25:39.000",
        "blockNum": 54049088,
        "account": "eosio.token",
        "name": "transfer",
        "id": "c277691e1378c6146b31abf6bf1fe4fde79939270775d8c30b864b895624573b",
        "globalSequence": "6339546661",
        "recvSequence": "",
        "status": "executed",
        "data": {
            "quantity": "1130.8010 EOS",
            "memo": "unallocated inflation",
            "from": "eosio",
            "to": "eosio.saving"
        }
    }, {
        "blockTime": "2019-04-21T01:11:05.000",
        "blockNum": 54047341,
        "account": "eosio.token",
        "name": "transfer",
        "id": "7fbea4d1e7c1a7c672e1bf9232c71d56e2e4e18911c5675b194d6bbd789ef3bd",
        "globalSequence": "6339365395",
        "recvSequence": "",
        "status": "executed",
        "data": {
            "quantity": "272.3496 EOS",
            "memo": "unallocated inflation",
            "from": "eosio",
            "to": "eosio.saving"
        }
    }]
}

BlockDog API 服务思维导图:

BlockDog API.png

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