CREATE TABLE IF NOT EXISTS blocks ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, block_hash TEXT NOT NULL UNIQUE, height TEXT NOT NULL UNIQUE, block BLOB NOT NULL ); CREATE TABLE IF NOT EXISTS block_certificates ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, block_hash TEXT NOT NULL UNIQUE, certificates BLOB NOT NULL ); CREATE TABLE IF NOT EXISTS block_broadcast_group ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, block_hash TEXT NOT NULL UNIQUE, members BLOB NOT NULL ); CREATE TABLE IF NOT EXISTS block_merkle_tree ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, block_hash TEXT NOT NULL UNIQUE, merkle_tree BLOB NOT NULL );