Implement proof-of-work

Using blacke2s: https://docs.rs/blake2/0.9.1/blake2/
Using this guy's hash checker https://gist.github.com/gkbrk/2e4835e3a17b3fb6e1e7

blacke2s with 5 bits 0 can mine a block between 20 seconds to 359 during
my tests, hope it'll be fun

1 files changed, 3 insertions, 3 deletions

diff --git a/src/main.rs b/src/main.rs
index 373223c..5683aea 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,10 +1,10 @@
+use gradecoin::schema::create_database;
 use std::env;
 use warp::Filter;
 
-mod handlers;
 mod custom_filters;
+mod handlers;
 mod routes;
-mod schema;
 // mod validators;
 
 #[tokio::main]
@@ -15,7 +15,7 @@ async fn main() {
     }
     pretty_env_logger::init();
 
-    let db = schema::create_database();
+    let db = create_database();
 
     let api = routes::consensus_routes(db);