Hash Wars
Competitive redirection of hashrate between chains (e.g., BCH vs BSV fork).
関連用語
HODL
Intentional misspelling of "hold"; strategy of retaining cryptocurrency long-term regardless of price volatility.
HPC (High-Performance Computing)
Intensive non-mining computational workloads (scientific simulations, AI training).
Halving
Event reducing Bitcoin block reward by 50% every ~210,000 blocks (~4 years) to control supply issuance.
Hard Fork
Backward-incompatible blockchain upgrade creating a permanent divergence into two chains.
Hardware Wallet
Physical device storing private keys offline for secure cryptocurrency management.
Hash
Output of a cryptographic hash function; miners search for valid hashes meeting difficulty target.