19 releases (11 stable)

2.1.9 Aug 30, 2024
2.1.8 Aug 25, 2024
2.0.0 Jul 31, 2024

#253 in Magic Beans

Download history 131/week @ 2024-07-05 669/week @ 2024-07-12 532/week @ 2024-07-19 2122/week @ 2024-07-26 20781/week @ 2024-08-02 5231/week @ 2024-08-09 2617/week @ 2024-08-16 3785/week @ 2024-08-23 2248/week @ 2024-08-30

15,905 downloads per month
Used in 13 crates

Apache-2.0

19KB
484 lines

ORE

ORE is a cross-border digital currency everyone can mine.

API

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

Instructions

  • Claim – Distributes ORE 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 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 ORE v1 tokens to ORE v2, one-for-one.
  • Initialize – Initializes the program and creates the global accounts.

State

  • Bus - An account (8 total) which tracks and limits the amount ORE 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 ORE 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

Dependencies

~16–26MB
~437K SLoC