Wire pubkey account from the provider subpath, snapshotted at construction.
RPC client connected to and verified against the application's expected network.
A validated client identity must match networkHash; an unqualified
CoreThruputClient requires the caller to verify its RPC network separately.
Trusted application network identity: 32-byte base58; must match the session exactly.
Live external provider with an already authorized session.
External wallet binding. Network hash uses unprefixed, case-sensitive base58.