Module ledger_mob_core::engine

The Engine provides functionality required by hardware wallets.

This handles Event inputs and returns Output responses to the caller, see apdu for APDU protocol / encoding specifications.

Structs

• BlockVersion
  A block version number that is known to be less or equal to BlockVersion::MAX
• Engine
  Engine provides hardware-independent support for MobileCoin wallet operations
• Function
• StateIter
  An iterator over the variants of Self
• TokenId
  Token Id, used to identify different assets on on the blockchain.
• TxDigest
  Transaction digest, used to keep a running digest of inputs to the transaction engine to ensure sync between the host and hardware wallet.

Enums

• Error
  super::Engine errors
• Event
  Engine input events, typically decoded from request APDUs
• FogId
  Fog identifier for resolving account information
• IdentState
  Identity challenge state
• Output
  Engine outputs (in response to events), typically encoded to response APDUs
• RingState
  Ring signing states
• State
  Engine internal state enumeration
• SummaryState
  Summarizer state enumeration
• TransactionEntity
  An entity with whom a transaction can interact, and who can be identified by the TxSummary verification process

Constants

• RESP_SIZE
  Ring response size (2 * RING_SIZE)
• RING_SIZE
  Maximum ring size

Traits

• Driver
  Driver trait provides platform support for Engine instances
• FogCert
  Fog certificate information for FogId types