DecodePayReq - 解码支付请求
DecodePayReq解码支付请求字符串,返回支付请求中编码的条件的完整描述。
gRPC请求 - PayReqString
字段如下:
- pay_req:要解码的支付请求字符串, string
gRPC响应 - PayReq
字段如下:
- destination:string
- payment_hash:string
- num_satoshis:int64
- timestamp:int64
- expiry:int64
- description:string
- description_hash:string
- fallback_addr:string
- cltv_expiry:int64
- route_hints :RouteHint 数组
示例代码
Python示例代码
>>> import codecs, grpc, os
>>> import rpc_pb2 as ln, rpc_pb2_grpc as lnrpc
>>> macaroon = codecs.encode(open('LND_DIR/data/chain/bitcoin/simnet/admin.macaroon', 'rb').read(), 'hex')
>>> os.environ['GRPC_SSL_CIPHER_SUITES'] = 'HIGH+ECDSA'
>>> cert = open('LND_DIR/tls.cert', 'rb').read()
>>> ssl_creds = grpc.ssl_channel_credentials(cert)
>>> channel = grpc.secure_channel('localhost:10009', ssl_creds)
>>> stub = lnrpc.LightningStub(channel)
>>> request = ln.PayReqString(
pay_req=<string>,
)
>>> response = stub.DecodePayReq(request)
>>> print(response)
{
"destination": <string>,
"payment_hash": <string>,
"num_satoshis": <int64>,
"timestamp": <int64>,
"expiry": <int64>,
"description": <string>,
"description_hash": <string>,
"fallback_addr": <string>,
"cltv_expiry": <int64>,
"route_hints": <array RouteHint>,
}
JavaScript示例代码
> var fs = require('fs');
> var grpc = require('grpc');
> var lnrpc = grpc.load('rpc.proto').lnrpc;
> process.env.GRPC_SSL_CIPHER_SUITES = 'HIGH+ECDSA'
> var lndCert = fs.readFileSync('LND_DIR/tls.cert');
> var sslCreds = grpc.credentials.createSsl(lndCert);
> var macaroonCreds = grpc.credentials.createFromMetadataGenerator(function(args, callback) {
var macaroon = fs.readFileSync("LND_DIR/data/chain/bitcoin/simnet/admin.macaroon").toString('hex');
var metadata = new grpc.Metadata()
metadata.add('macaroon', macaroon);
callback(null, metadata);
});
> var creds = grpc.credentials.combineChannelCredentials(sslCreds, macaroonCreds);
> var lightning = new lnrpc.Lightning('localhost:10009', creds);
> var request = {
pay_req: <string>,
}
> lightning.decodePayReq(request, function(err, response) {
console.log(response);
})
{
"destination": <string>,
"payment_hash": <string>,
"num_satoshis": <int64>,
"timestamp": <int64>,
"expiry": <int64>,
"description": <string>,
"description_hash": <string>,
"fallback_addr": <string>,
"cltv_expiry": <int64>,
"route_hints": <array RouteHint>,
}