Mechanics of Honey Bee Mating. When a virgin queen flies to a site where thousands of male honey bees may be waiting, she mates with several males in flight. A male drone will mount the queen and insert his endophallus, ejaculating semen.
CTX Format â Corporate Trade Exchange is a NACHA format that incorporates multiple addenda records that are structured in variable length fields. The addenda records are the remittance detail for the ACH payment. The CTX Format is the suggested format as it is completely electronic and therefore the most efficient.
Ethash is the proof-of-work function in Ethereum-based blockchain currencies. It uses Keccak, a hash function eventually standardized to SHA-3. These two are different, and should not be confused. From version 1.0 Ethash has been designed to be ASIC-resistant via memory-hardness (harder to implement in special ASIC chips) and easily verifiable. It also uses a slightly modified version of earlier Dagger and Hashimoto hashes to remove computational overhead.