Here are the data structures with brief descriptions:

C_SHA256_CTX
C_SHA512_CTX
Caes_context
Cbtc_chain
Cbtc_hdnode
Cbtc_key_
Cbtc_pubkey_
Cbtc_script_
Cbtc_script_op_
Cbtc_tx_
Cbtc_tx_in_
Cbtc_tx_out_
Cbtc_tx_outpoint_
Cbuffer
Cconst_buffer
Ccstring
Cvector