in SchnorrkelNative, generateKeyPair got stuck.
https://github.com/emeraldpay/polkaj/blob/master/polkaj-schnorrkel/src/main/java/io/emeraldpay/polkaj/schnorrkel/SchnorrkelNative.java#L34
It works if I change it to return generateKeyPair(SecureRandom.getInstance("NativePRNGNonBlocking"));
in SchnorrkelNative, generateKeyPair got stuck.
https://github.com/emeraldpay/polkaj/blob/master/polkaj-schnorrkel/src/main/java/io/emeraldpay/polkaj/schnorrkel/SchnorrkelNative.java#L34
It works if I change it to
return generateKeyPair(SecureRandom.getInstance("NativePRNGNonBlocking"));