{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the processing flow of market order execution work in blockchain?","a":"When a transaction record occurs, the sending node broadcasts the transaction record across the entire network so that other nodes can hear it.↵2. After hearing the new transaction record, the node validates the transaction record and places it in the node cache.↵3. The node begins to execute the consensus algorithm to compete for the account rights. The consensus algorithm process includes a pre-execution process and a consensus process. The pre-execution process performs a pre-execution of the current block, and the consensus process conducts  consensus on the current block based on the pre-execution.↵4. The node that successfully obtains the account rights"}]}],"pr":"6230c95274d3da6e395355d906383360021567401b6925e839e0b4b7ff3c370c"}