The number of total transactions allow a light client to construct an empty merkle tree. The hashes fields holds the transactions that we are interested and the transactions that are necessary to calculate the merkle root. The flags field gives information about where the hashes go within the merkle tree.
The number of total transactions allow a light client to construct an empty merkle tree. The hashes fields holds the transactions that we are interested and the transactions that are necessary to calculate the merkle root. The flags field gives information about where the hashes go within the merkle tree.