DigiByte is multi-algorithm, so this brings in six hash functions:
SHA256d and Scrypt in JS, and Qubit, Skein, Groestl and Odocrypt from
DigiByte Core's own C sources compiled to WebAssembly (packages/p2p/native,
emscripten via docker). Each header is checked against its nBits target and
the network powLimit before it can enter the chain; a peer serving an
invalid or future-dated header is benched. Competing branches are accepted
only when they carry more accumulated work than what they replace.
npm run pow:test -w @dgb-wallet/p2p verifies real mainnet headers of all
six algorithms and that a tampered header fails.
Receive-chain gap 200 and change-chain gap 100 everywhere a chain is
walked: daemon /balance (new gapInternal, cap 200), Blockbook xpub
queries, history ownership set, and the signing-key derivation in Send so
anything the scan finds is spendable.
Trailing-zero trimming now applies to the hero balance and assets row
only; history, details and the send review keep eight decimals. The hero
number no longer wraps — long balances step down in size.
Price feed defaults on; existing configs flipped once via the v3 marker.