feat(price): Adding price endpoint

src/app.js

@@ -39,6 +39,7 @@ const BlockbookV3 = require('./routes/v3/blockbook')
 const Ninsight = require('./routes/v3/ninsight')
 const ElectrumXV3 = require('./routes/v3/electrumx')
 const EncryptionV3 = require('./routes/v3/encryption')
+const PriceV3 = require('./routes/v3/price')
 
 require('dotenv').config()
 
@@ -52,6 +53,7 @@ const blockbookV3 = new BlockbookV3()
 const electrumxv3 = new ElectrumXV3()
 electrumxv3.connect()
 const encryptionv3 = new EncryptionV3()
+const pricev3 = new PriceV3()
 
 const app = express()
 
@@ -121,6 +123,7 @@ app.use(`/${v3prefix}/` + 'xpub', xpubV3.router)
 app.use(`/${v3prefix}/` + 'blockbook', blockbookV3.router)
 app.use(`/${v3prefix}/` + 'electrumx', electrumxv3.router)
 app.use(`/${v3prefix}/` + 'encryption', encryptionv3.router)
+app.use(`/${v3prefix}/` + 'price', pricev3.router)
 
 const ninsight = new Ninsight()
 app.use(`/${v3prefix}/` + 'ninsight', ninsight.router)