vm/src/crypto_functions.rs:24:18:e:error[E0433]: failed to resolve: use of undeclared type `PublicKey`
  --> vm/src/crypto_functions.rs:24:18
   |
24 |     let public = PublicKey::from_bytes(key);
   |                  ^^^^^^^^^ use of undeclared type `PublicKey`
   |
help: consider importing one of these items
   |
1  + use blst::min_pk::PublicKey;
   |
1  + use blst::min_sig::PublicKey;
   |


__END__

vm/src/crypto_functions.rs:29:37:e:error[E0308]: mismatched types
   --> vm/src/crypto_functions.rs:29:37
    |
29  |     let sig = Signature::from_bytes(signature);
    |               --------------------- ^^^^^^^^^ expected `&[u8; 64]`, found `&[u8]`
    |               |
    |               arguments to this function are incorrect
    |
    = note: expected reference `&[u8; 64]`
               found reference `&[u8]`
note: associated function defined here
   --> /home/runner/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ed25519-2.2.3/src/lib.rs:313:12
    |
313 |     pub fn from_bytes(bytes: &SignatureBytes) -> Self {
    |            ^^^^^^^^^^


__END__

vm/src/crypto_functions.rs:30:12:e:error[E0599]: no method named `is_err` found for struct `ed25519_dalek::Signature` in the current scope
  --> vm/src/crypto_functions.rs:30:12
   |
30 |     if sig.is_err() {
   |            ^^^^^^ method not found in `Signature`


__END__

vm/src/crypto_functions.rs:34:42:e:error[E0599]: no method named `unwrap` found for struct `ed25519_dalek::Signature` in the current scope
  --> vm/src/crypto_functions.rs:34:42
   |
34 |     public.unwrap().verify(message, &sig.unwrap()).is_ok()
   |                                          ^^^^^^ method not found in `Signature`


__END__