Test bitcoin-serai

Also resolves a few rough edges.

coins/bitcoin/src/tests/mod.rs

@@ -1,59 +0,0 @@
-use rand_core::OsRng;
-
-use sha2::{Digest, Sha256};
-
-use secp256k1::{SECP256K1, Message};
-use bitcoin::hashes::{Hash as HashTrait, sha256::Hash};
-
-use k256::Scalar;
-use transcript::{Transcript, RecommendedTranscript};
-use frost::{
-  curve::Secp256k1,
-  Participant,
-  tests::{algorithm_machines, key_gen, sign},
-};
-
-use crate::{
-  crypto::{x_only, make_even, Schnorr},
-  rpc::Rpc,
-};
-
-#[test]
-fn test_algorithm() {
-  let mut keys = key_gen::<_, Secp256k1>(&mut OsRng);
-  const MESSAGE: &[u8] = b"Hello, World!";
-
-  for (_, keys) in keys.iter_mut() {
-    let (_, offset) = make_even(keys.group_key());
-    *keys = keys.offset(Scalar::from(offset));
-  }
-
-  let algo =
-    Schnorr::<RecommendedTranscript>::new(RecommendedTranscript::new(b"bitcoin-serai sign test"));
-  let sig = sign(
-    &mut OsRng,
-    algo.clone(),
-    keys.clone(),
-    algorithm_machines(&mut OsRng, algo, &keys),
-    &Sha256::digest(MESSAGE),
-  );
-
-  SECP256K1
-    .verify_schnorr(
-      &sig,
-      &Message::from(Hash::hash(MESSAGE)),
-      &x_only(&keys[&Participant::new(1).unwrap()].group_key()),
-    )
-    .unwrap()
-}
-
-#[tokio::test]
-async fn test_rpc() {
-  let rpc = Rpc::new("http://serai:seraidex@127.0.0.1:18443".to_string()).await.unwrap();
-
-  let latest = rpc.get_latest_block_number().await.unwrap();
-  assert_eq!(
-    rpc.get_block_number(&rpc.get_block_hash(latest).await.unwrap()).await.unwrap(),
-    latest
-  );
-}