22 releases (13 stable)

new 2.6.0 Nov 3, 2024
2.5.0 Oct 26, 2024
2.1.9 Aug 30, 2024
2.0.0 Jul 31, 2024

#879 in Magic Beans

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6,158 downloads per month
Used in 17 crates

Apache-2.0 and LGPL-3.0-only

36KB
728 lines

ORE

ORE is a cryptocurrency 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

~39MB
~580K SLoC