A technical and philosophical overview of the BlackRaven blockchain — its design principles, economic model, consensus mechanism, and asset protocol.
BlackRaven (BLKR) is an open-source, decentralized blockchain protocol designed for the fast, secure, and permissionless issuance and transfer of digital assets. Forked from Ravencoin, BlackRaven preserves and builds upon a proven asset layer while delivering a fairer economic model, GPU-accessible mining, and a community-first governance philosophy.
BlackRaven introduces no novel cryptographic primitives. Its value lies in its commitment to a pure fair launch, miner-centric economics, and the preservation of Ravencoin's asset-issuance capabilities for a new generation of users who demand uncensorable, permissionless infrastructure.
The proliferation of smart-contract platforms has introduced immense complexity — and with it, immense risk. Bugs in contract code have cost users billions. Rug pulls, ICOs, and pre-allocated developer treasuries have eroded trust across the space.
BlackRaven takes a different path. Rather than adding complexity, it strips it away. Asset creation is a first-class protocol feature — not a smart contract. There is no virtual machine to exploit. There is no hidden founder allocation. There is no ICO.
The goal is simple: a clean, fast chain where anyone can issue assets — and where every coin in existence was earned by a miner.
BlackRaven uses the KAWPOW algorithm for proof-of-work consensus. KAWPOW is a memory-hard, GPU-optimized algorithm designed to resist ASIC dominance and keep mining accessible to commodity hardware.
Blocks are targeted at approximately one minute intervals using a difficulty adjustment algorithm that responds to changes in network hashrate. Difficulty adjusts every block using a variant of the Dark Gravity Wave (DGW) algorithm.
| Parameter | Value |
|---|---|
| Maximum Supply | 32,000,000,000 BLKR |
| Block Time | ~1 minute |
| Initial Block Reward | 5,000 BLKR |
| Halving Interval | ~3,200,000 blocks (~6 years) |
| Miner Share | 99.5% of block subsidy |
| Dev Fee | 0.5% of block subsidy (forever, scales with halvings) |
| Dev Fee Purpose | Exchange listings, promotion, ecosystem |
| Pre-mine | None |
| ICO / Token Sale | None |
| Smartnodes | Disabled |
| P2P Port | 8669 |
| RPC Port | 8668 |
| Address Prefix | B (Base58 P2PKH) |
The block reward follows a halving schedule built into the protocol consensus rules, halving approximately every 3,200,000 blocks (~6 years). Miners receive 99.5% of every block subsidy — a permanent 0.5% dev fee is paid via a separate coinbase output to fund exchange listings, promotion, and ecosystem development. This fee scales proportionally through every halving. All asset creation fees are burned — permanently removed from circulating supply — creating mild deflationary pressure over time without any beneficiary.
BlackRaven's asset layer is inherited directly from Ravencoin and is a first-class consensus feature — not a smart contract layer. Assets are native protocol objects with the same security guarantees as the base coin.
Any asset can carry an IPFS content hash in its creation transaction, linking to off-chain metadata, media, legal documents, or other content. The hash is stored immutably on-chain; retrieval is via the IPFS network.
BlackRaven operates as a peer-to-peer network with no central servers. Nodes communicate over TCP, discover peers via DNS seeds and manual peer configuration, and maintain the full chain history locally.
BlackRaven launched with no pre-mine, no ICO, and no insider allocation. There is no genesis block treasury, no foundation fund, and no token sale. Every BLKR in existence is mined by the community from block one.
A 0.5% protocol-level dev fee is collected via a separate coinbase output on every block — 50 basis points of the block subsidy, forever. This fee is used exclusively for exchange listings, promotion, and ecosystem development. It scales proportionally with every halving, ensuring it never outgrows the chain's economics.
Miners receive 99.5% of every block reward. The dev fee is transparent, fixed in consensus code, and cannot be raised without a hard fork. Any fork that removes this fee or changes its destination would be an incompatible chain split — not recognized as BlackRaven.
BlackRaven is not trying to replace everything. It is trying to do one thing well: provide a fast, fair, decentralized chain where anyone can create and transfer digital assets without permission from any central party.
The code is open. The launch is fair. The network belongs to its miners and users. That is the whole point.
Contributions are welcome. The chain is yours.