Module forest_filecoin::chain::store::chain_store

Modules

• headchange_json

Structs

• ChainStore
  Stores chain data such as heaviest tipset and cached tipset info at each epoch. This structure is thread-safe, and all caches are wrapped in a mutex to allow a consistent ChainStore to be shared across tasks.

Enums

• HeadChange
  Enum for pubsub channel that defines message type variant and data contained in message type.

Constants

• SINK_CAP 🔒

Functions

• block_messages
  Returns a Tuple of BLS messages of type UnsignedMessage and SECP messages of type SignedMessage
• block_messages_from_cids
  Returns a tuple of UnsignedMessage and SignedMessages from their CID
• filter_lowest_index 🔒
• get_chain_message
  Attempts to de-serialize to unsigned message or signed message and then returns it as a ChainMessage.
• get_parent_receipt
  Returns parent message receipt given block_header and message index.
• message_from_cid
  Returns message from key-value store based on a Cid.
• messages_for_tipset
  Given a tipset this function will return all unique messages in that tipset.
• messages_from_cids
  Returns messages from key-value store based on a slice of Cids.
• persist_objects
  Persists slice of serializable objects to blockstore.
• read_amt_cids 🔒
  Returns a vector of CIDs from provided root CID
• read_msg_cids
  Returns a tuple of CIDs for both unsigned and signed messages

Type Aliases

• ChainEpochDelta
  Disambiguate the type to signify that we are expecting a delta and not an actual epoch/height while maintaining the same type.