getTrytes - 获取交易码流
使用getTrytes
调用获取指定交易的三进制码流。
调用参数
- hashes:要获取内容的交易哈希数组
返回结果
getTrytes
调用返回一个JSON对象,结构如下:
- trytes:交易三进制码流数组,次序与hashes对应
- duration:请求执行用时,单位:毫秒
调用成功的HTTP状态码为200,响应示例如下:
{
"trytes": ["JJSLJFJD9HMHHMKAJNRODFHUN ..."],
"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": "getTrytes",
"hashes": [
"NGDFRIHOOS9J9YBQCDSFJZJKNSAJTNFKSXXEZWPZQSLRTYQDNX9UCGJHU9OZGFATCCQSGSFUZLLET9LID",
"MUIYDLYHCAYGYK9IPVQX9GIHIWWCATAJ9BNFPVKZHZOSXAWVHEHHMSVEVTNRJVGCGEMSNI9ATUXFKPZRQ"
]
}
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": "getTrytes",
"hashes": [
"NGDFRIHOOS9J9YBQCDSFJZJKNSAJTNFKSXXEZWPZQSLRTYQDNX9UCGJHU9OZGFATCCQSGSFUZLLET9LID",
"MUIYDLYHCAYGYK9IPVQX9GIHIWWCATAJ9BNFPVKZHZOSXAWVHEHHMSVEVTNRJVGCGEMSNI9ATUXFKPZRQ"
]
}
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": "getTrytes",
"hashes": [
"NGDFRIHOOS9J9YBQCDSFJZJKNSAJTNFKSXXEZWPZQSLRTYQDNX9UCGJHU9OZGFATCCQSGSFUZLLET9LID",
"MUIYDLYHCAYGYK9IPVQX9GIHIWWCATAJ9BNFPVKZHZOSXAWVHEHHMSVEVTNRJVGCGEMSNI9ATUXFKPZRQ"
]
}'