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Latest commit a6c7bd3 Jul 9, 2018



Orbitcoin (ORB) is a decentralised open source digital currency.

  • advanced hybrid proof-of-work (PoW) and proof-of-stake (PoS)
  • 3.77 million coins to be produced
  • block hashing is BLAKE2s
  • PoW hashing is NeoScrypt
  • PoS hashing is SHA-256d
  • 2 minutes combined block target (6 minutes for PoW, 3 minutes for PoS)
  • retargets every block using Orbitcoin Super Shield (OSS)
  • time warp and instamining protection
  • advanced checkpointing against 51% attacks
  • transaction messaging supported
  • the 1st implementation of 0% PoS
  • PoW and PoS blocks carry the same fixed reward of 1 ORB
  • 6 confirmations for regular transactions
  • 200 confirmations for minted coins
  • very low transaction fees (most transactions are free)
  • no destruction of transaction fees (all collected by a block finder)
  • the default P2P port is 15298, RPC port is 15299
  • I2P/Tor ready


Please visit https://github.com/ghostlander/Orbitcoin/releases or http://orbitcoin.org if you need pre-compiled binaries.


See https://bitcointalk.org/index.php?topic=586674.0 if you need advice.