bitcoin-hdchain is used at run time in 40 crates. It is a direct run-time dependency in 4 crates.

Depender (with downloads and own rev deps) bitcoin-hdchain version
360 19 bitcoinwallet-interface ^0.1.16-alpha.0
270 4 bitcoin-scriptpubkeyman ^0.1.16-alpha.0
250 25 bitcoin-indexed-chain ^0.1.16-alpha.0
120 11 bitcoinwallet-library ^0.1.16-alpha.0