The subdirectories in this directory contain either copies or Conan recipes of external libraries used by rippled. The Conan recipes include patches we have not yet pushed upstream.

Folder	Upstream	Description
`antithesis-sdk`	Project	Antithesis SDK for C++
`ed25519-donna`	Project	Ed25519 digital signatures
`rocksdb`	Recipe	Fast key/value database. (Supports rotational disks better than NuDB.)
`secp256k1`	Project	ECDSA digital signatures using the secp256k1 curve
`snappy`	Recipe	"Snappy" lossless compression algorithm.
`soci`	Recipe	Abstraction layer for database access.