feat(wot): create static MAIN_WOT

dubp-wot/Cargo.toml

@@ -14,6 +14,8 @@ path = "src/lib.rs"
 
 [dependencies]
 log = "0.4.8"
+once_cell = "1.7"
+parking_lot = "0.11"
 rayon = "1.3.0"
 serde = { version = "1.0.105", features = ["derive"] }
 

dubp-wot/src/lib.rs

@@ -44,6 +44,11 @@ pub mod operations;
 
 pub use crate::data::{WebOfTrust, WotId};
 
+use once_cell::sync::OnceCell;
+
+/// Main wot instance
+pub static MAIN_WOT: OnceCell<parking_lot::RwLock<data::rusty::RustyWebOfTrust>> = OnceCell::new();
+
 #[cfg(test)]
 mod tests {
     use super::*;