Embodiments of the present application provide a transaction
information processing method and device applied to a
blockchain, a medium and equipment. A local transaction
pool of a
blockchain node contains a first transaction
queue and a second transaction
queue, the first transaction
queue is used to store transaction information to be packed into a block, and the second transaction queue is used to store transaction information contained in a block to be chained. The transaction
information processing method comprises: obtaining a first block to be verified, and performing
verification processing on the first block; if the first block is verified, adding transaction information contained in the first block to the second transaction queue, and deleting the transaction information contained in the first block from the first transaction queue; if the first block is submitted to chain, deleting the transaction information contained in the first block from the second transaction queue. The technical scheme of the embodiments of the present application can improve the management effectiveness of transaction information, thereby ensuring the efficient and correct operation of the
blockchain consensus mechanism.