jayson-promise.js

// jayson-promise-test
const jayson = require(`jayson/promise`);
const client = jayson.client.https(`http://url`);
client.request(`sendrawtransaction`, [`02000000000101e704a7202bd63642b45234d1d132fcd72112789a1caa08c3b6843d7d2e94b211010000001716001421aa1728d096147222c201519a8710fd1bc2f416ffffffff01405489000000000017a91400853f1aefada64964a3f602846d263f5f3630a98702483045022100dc5051daf71e46c4e297e66c4b71f8d2fb3359dc209f24ca598677215318867502203b131875c948dd996a0575b0600e3b702d29de9ac7853c388319e20babe2d7b00121038bf0cde309b16f3513725515f077178e8ff8b89269543555057edc28b16179cd00000000`])
.then((res)=>{console.log(JSON.stringify(res))})
.catch((err)=> {
   console.log(JSON.stringify(err));
   console.log(String(err));
   if(String(err).startsWith(‘Error: ’)){
       const str = String(err).slice(7);
       console.log(str);
       const errObj = JSON.parse(str);
       console.log(`res:`);
       console.log(`error: ${errObj.error}`);
       console.log(`id: ${errObj.id}`);
       console.log(errObj);
   }
});

// String(err)
//  ↓
// Error: {“result”:null,“error”:{“code”:-27,“message”:“transaction already in block chain”},“id”:“0bbc099c-9961-435f-9332-7b5406ae764f”}
// 最初の Error: は何  型がstringでヤバイ

// JSON.stringify(err)
//   ↓
// {“code”:500}
// なんでcodeだけやねん

request-promise.js

const rp = require(`request-promise`);
const option = {
   method: `POST`,
   uri: `url`,
   body: {
       id: 1,
       method: `sendrawtransaction`,
       params: [`02000000000101e704a7202bd63642b45234d1d132fcd72112789a1caa08c3b6843d7d2e94b211010000001716001421aa1728d096147222c201519a8710fd1bc2f416ffffffff01405489000000000017a91400853f1aefada64964a3f602846d263f5f3630a98702483045022100dc5051daf71e46c4e297e66c4b71f8d2fb3359dc209f24ca598677215318867502203b131875c948dd996a0575b0600e3b702d29de9ac7853c388319e20babe2d7b00121038bf0cde309b16f3513725515f077178e8ff8b89269543555057edc28b16179cd00000000`]
   },
   json: true
};
rp(option).then((res)=>{
   console.log(`res: ${res.error}`);
}).catch(err => {
   console.log(`err: ${JSON.stringify(err.error)}`);
})

// JSON.stringify(err)
//    ↓
// err: {“name”:“StatusCodeError”,“statusCode”:500,“message”:“500 - {\“result\“:null,\“error\“:{\“code\“:-27,\“message\“:\“transaction already in block chain\“},\“id\“:1}“,”error”:{“result”:null,“error”:{“code”:-27,“message”:“transaction already in block chain”},“id”:1},“options”:{“method”:“POST”,“uri”:“https://daikokuten:[email protected]”,“body”:{“id”:1,“method”:“sendrawtransaction”,“params”:[“02000000000101e704a7202bd63642b45234d1d132fcd72112789a1caa08c3b6843d7d2e94b211010000001716001421aa1728d096147222c201519a8710fd1bc2f416ffffffff01405489000000000017a91400853f1aefada64964a3f602846d263f5f3630a98702483045022100dc5051daf71e46c4e297e66c4b71f8d2fb3359dc209f24ca598677215318867502203b131875c948dd996a0575b0600e3b702d29de9ac7853c388319e20babe2d7b00121038bf0cde309b16f3513725515f077178e8ff8b89269543555057edc28b16179cd00000000”]},“json”:true,“simple”:true,“resolveWithFullResponse”:false,“transform2xxOnly”:false},“response”:{“statusCode”:500,“body”:{“result”:null,“error”:{“code”:-27,“message”:“transaction already in block chain”},“id”:1},“headers”:{“content-type”:“application/json”,“date”:“Tue, 06 Nov 2018 09:21:05 GMT”,“content-length”:“91”,“via”:“1.1 google”,“alt-svc”:“clear”,“connection”:“close”},“request”:{“uri”:{“protocol”:“https:“,”slashes”:true,“auth”:“daikokuten:QFuKypZKB3spqmFqcqsPpw8R”,“host”:“bitcoind-testnet-develop.ginco.company”,“port”:443,“hostname”:“bitcoind-testnet-develop.ginco.company”,“hash”:null,“search”:null,“query”:null,“pathname”:“/”,“path”:“/”,“href”:“https://daikokuten:[email protected]/“},“method”:“POST”,“headers”:{“authorization”:“Basic ZGFpa29rdXRlbjpRRnVLeXBaS0Izc3BxbUZxY3FzUHB3OFI=“,”accept”:“application/json”,“content-type”:“application/json”,“content-length”:484}}}}