METHOD AND SYSTEM FOR DYNAMIC TIME DELAY-BASED CHAIN CONNECTION IN POP-BASED BLOCKCHAIN

摘要

Disclosed is a technology for a peer-to-peer (P2P) ledger which allows implementation of a universal financial platform for legal tender without issuing cryptocurrency. A network system according to embodiments of the present invention may comprise: a financial platform for authenticating, using a real name, identification for each of multiple users desiring to enter a network, and thus providing a user identifier on the network; multiple merger nodes for generating a transaction block by collecting and merging information of transactions between the users, selecting signers for the generated transaction block, receiving the selected signers' signatures for the generated transaction block, and attempting to add the generated transaction block to a signed blockchain; and multiple signer nodes for checking validity of transaction blocks generated by the respective multiple merger nodes, in response to requests from the respective multiple merger nodes, and signing the transaction blocks, the validity of which has been checked.