A function that signs a message with an Sr25519 key.
Takes the signature material bytes and returns a 64-byte Sr25519 signature. May be synchronous or asynchronous (e.g., when signing via a hardware wallet).
A function that signs a message with an Sr25519 key.
Takes the signature material bytes and returns a 64-byte Sr25519 signature. May be synchronous or asynchronous (e.g., when signing via a hardware wallet).