OptionalaccountEd25519 public key derived from mnemonic entropy (32 bytes).
Equal to the address public key only when scheme is ed25519.
Authorizing signature scheme for payments that carry envelopes.
Signs payments for this account (Ed25519 sig or Falcon-1024 pqsig).
Ed25519 algosdk account. Present only when
schemeised25519. Falcon accounts sign throughtxnSignerand do not expose a 64-byte sk.