Patent ID: 11943333
Assignee: MASTERCARD INTERNATIONAL INCORPORATED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A system for confirming a blockchain transaction utilizing output from a transaction still waiting inclusion in a blockchain, comprising:
a blockchain network;
a plurality of additional nodes included in the blockchain network; and
a node included in the blockchain network, the node including
a memory storing a plurality of waiting blockchain transactions,
a receiver receiving a new blockchain transaction, the new blockchain transaction including at least a transaction amount, destination address, digital signature, and an unspent transaction output, where the unspent transaction output is a reference to one of the plurality of waiting blockchain transactions,
a processor
validating the new blockchain transaction, where validation includes confirmation of the one of the plurality of waiting blockchain transactions, and
generating a new block, the new block including at least a block header and a plurality of blockchain data entries, the blockchain data entries including at least the new blockchain transaction and the one of the plurality of waiting blockchain transactions.