Moved creation of the blockchain infos to a static context

Cargo.lock

@@ -28,6 +28,7 @@ name = "blockchain_time"
 version = "0.1.0"
 dependencies = [
  "chrono",
+ "lazy_static",
 ]
 
 [[package]]
@@ -100,6 +101,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
 [[package]]
 name = "libc"
 version = "0.2.155"