base,基础的数据结构，序列化操作，密码算法等
net, 主要是网络部分的操作，p2p
tx, 交易部分
ui: QT实现的UI部分
base
- base58
- arith_uint256, uint256, univalue
- hash
- secp256k1
- crypto, key, keystore, pubkey, random
- bloom
- merkle
- indirectmap, prevector, reverse_iterator, limitedmap
- tinyformat, allocators, sync, thread
- serialize, core_io
- cuckoocache
net
- addrdb, addrman, net, netbase, net_processing , protocol, torcontrol
tx
- block, coins, chain
- primitives, rpc, consensus, script
- pow, minner, wallet
ui
- qt