COAL

COAL is an accelerated proof-of-work token based on ORE.

API

Consts – Program constants.
Error – Custom program errors.
Event – Custom program events.
Instruction – Declared instructions and arguments.

Instructions

Claim – Distributes COAL from the treasury to a miner.
Close – Closes a proof account returns the rent to the owner.
Open – Opens a new proof account for a miner.
Mine – Verifies a hash and increments a miner's claimable balance.
Stake – Stakes COAL with a miner to increase their multiplier.
Reset – Resets the program for a new epoch.
Update – Updates a proof account's miner authority.
Initialize – Initializes the program and creates the global accounts.

State

Bus - An account (8 total) which tracks and limits the amount COAL mined each epoch.
Config – A singleton account which manages program-wide variables.
Proof - An account (1 per user) which tracks a miner's current hash and current stake.
Treasury – A singleton account which has authority to mint COAL and holds onto user stake.

Tests

To run the test suite, use the Solana toolchain:

cargo test-sbf

For line coverage, use llvm-cov:

cargo llvm-cov