• Home
  • Recent Q&A
  • Java
  • Cloud
  • JavaScript
  • Python
  • SQL
  • PHP
  • HTML
  • C++
  • Data Science
  • DBMS
  • Devops
  • Hadoop
  • Machine Learning
in BlockChain by
Q:

______ are systems that provide external data sources to smart contracts.

Fortunes
Routers
Oracles   
Tokens

1 Answer

0 votes
by

Oracles  

Related questions

+3 votes
asked Aug 14, 2019 in BlockChain by rahulsharma
+2 votes
asked Aug 14, 2019 in BlockChain by rahulsharma
...