{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the Commit message return the Merkle root hash in blockchain?","a":"Using a recursive method, the transaction hashes are combined to form a tree structure. The Merkle  root hash is the hash value of the root node of this tree."}]}],"pr":"9170ede7fe04d78c60eb4f1bcdf9be49d3f5ca5f1445d2fb782fab43b6b54ed6"}