findTransactions - 查找交易
findTransactions
调用查找在交易字段中包含指定值的交易。使用参数指定
要匹配的交易字段的值,包括:bundles、addresses、tags、approvees。
使用多个交易字段时,返回同时满足这些字段值的交易哈希。
调用参数
- bundles:要搜索的交易包哈希,字符串数组
- addresses:要搜索的地址,不包括校验和,字符串数组
- tags:要搜索的标签,字符串数组
- approvees:要搜索的字交易,字符串数组
返回结果
findTransactions
返回一个JSON对象,其结构如下:
- hashes:匹配搜索条件的交易哈希数组
- duration:请求执行用时毫秒数
调用成功时HTTP状态码为200,响应示例如下:
{
"hashes": [
"P9KFSJVGSPLXAEBJSHWFZLGP9GGJTIO9YITDEHATDTGAFLPLBZ9FOFWWTKMAZXZHFGQHUOXLXUALY9999", "P9KFSJVGSPLXAEBJSHWFZLGP9GGJTIO9YITDEHATDTGAFLPLBZ9FOFWWTKMAZXZHFGQHUOXLXUALY9999"
],
"duration": 567
}
调用失败时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": "findTransactions",
"addresses": [
"RVORZ9SIIP9RCYMREUIXXVPQIPHVCNPQ9HZWYKFWYWZRE9JQKG9REPKIASHUUECPSQO9JT9XNMVKWYGVA"
]
}
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": "findTransactions",
"addresses": [
"RVORZ9SIIP9RCYMREUIXXVPQIPHVCNPQ9HZWYKFWYWZRE9JQKG9REPKIASHUUECPSQO9JT9XNMVKWYGVA"
]
};
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": "findTransactions",
"addresses": [
"RVORZ9SIIP9RCYMREUIXXVPQIPHVCNPQ9HZWYKFWYWZRE9JQKG9REPKIASHUUECPSQO9JT9XNMVKWYGVA"
]
}'