wereAddressesSpentFrom - 检查地址是否被消费

使用wereAddressesSpentFrom调用检查指定的地址是否在当前或之前epoch被提现。 如果地址有待确认交易，也被视为消费。

调用参数

• addresses：要检查的地址数组，必须

返回结果

wereAddressesSpentFrom调用返回一个JSON对象，结构如下：

• status：布尔状态数组，次序对应于addresses参数，true表示对应 地址被消费
• duration：请求执行用时，单位：毫秒数

调用成功的HTTP状态码为200，响应示例如下：

{
"states": [true, false],
"duration": 982
}

调用失败的HTTP状态码为400，响应示例如下：

{
  "error": "'command' parameter has not been specified"
}

示例代码

Python

import urllib2
import json

command = {
  "command": "wereAddressesSpentFrom",
  "addresses": [
    "BKDEARVZVOWC9LZKTAB9AUSJSHCGVDQQGJUVNWHV9XNICMDFHEZOVLYRJYMHXKZZXSNRZRPYFSUFAFIP9", 
    "JKPNBVXIFLISXOXLSGHFCYIY9WJHHMORXAOWUXTLGCCHCCKEBHVBWSEEMBIYXMIEZ9FCRHFOHJRANSGB9"
  ]
}

stringified = json.dumps(command)

headers = {
    'content-type': 'application/json',
    'X-IOTA-API-Version': '1'
}

request = urllib2.Request(url="http://localhost:14265", data=stringified, headers=headers)
returnData = urllib2.urlopen(request).read()

jsonData = json.loads(returnData)

print jsonData

Node.js

var request = require('request');

var command = {
  "command": "wereAddressesSpentFrom",
  "addresses": [
    "BKDEARVZVOWC9LZKTAB9AUSJSHCGVDQQGJUVNWHV9XNICMDFHEZOVLYRJYMHXKZZXSNRZRPYFSUFAFIP9",
    "JKPNBVXIFLISXOXLSGHFCYIY9WJHHMORXAOWUXTLGCCHCCKEBHVBWSEEMBIYXMIEZ9FCRHFOHJRANSGB9"
  ]
};

var options = {
  url: 'http://localhost:14265',
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
        'X-IOTA-API-Version': '1',
    'Content-Length': Buffer.byteLength(JSON.stringify(command))
  },
  json: command
};

request(options, function (error, response, data) {
  if (!error && response.statusCode == 200) {
    console.log(data);
  }
});

命令行

curl http://localhost:14265 \
-X POST \
-H 'Content-Type: application/json' \
-H 'X-IOTA-API-Version: 1' \
-d '{
  "command": "wereAddressesSpentFrom",
  "addresses": [
    "BKDEARVZVOWC9LZKTAB9AUSJSHCGVDQQGJUVNWHV9XNICMDFHEZOVLYRJYMHXKZZXSNRZRPYFSUFAFIP9", 
    "JKPNBVXIFLISXOXLSGHFCYIY9WJHHMORXAOWUXTLGCCHCCKEBHVBWSEEMBIYXMIEZ9FCRHFOHJRANSGB9"
  ]
}'