Claim – Distributes claimable rewards as tokens from the treasury to a miner.
Close – Closes a proof account returns the rent to the owner.
Crown – Flags a proof account as the top staker on the network.
Open – Creates a new proof account for a prospective miner.
Mine – Verifies a hash provided by a miner and issues claimable rewards.
Stake – Stakes ORE with a miner to increase their multiplier.
Reset – Resets the program for a new epoch.
Update – Updates a proof account's miner authority.
Upgrade – Migrates v1 ORE tokens to v2 ORE.
Initialize – Initializes the Ore program, creating the bus, mint, and treasury accounts.

State

Bus - An account (8 total) which tracks and limits the amount mined rewards each epoch.
Proof - An account (1 per miner) which tracks a miner's hash, claimable rewards, and lifetime stats.
Treasury – A singleton account which manages program-wide variables and authorities.

Tests

To run the test suite, use the Solana toolchain:

cargo test-sbf

For line coverage, use llvm-cov:

cargo llvm-cov