Advertisement board based on smart contracts and road lamp
A technology of smart contracts and billboards, applied in advertising, item advertisements, closed-circuit television systems, etc., can solve problems such as unfavorable advertising effects, inability to confirm the real history and real-time situation of people flow, auditory pollution, etc., and achieve the effect of increasing revenue
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[0021] In the following, the concept, specific structure and technical effects of the present invention will be further described in conjunction with the accompanying drawings to fully understand the purpose, features and effects of the present invention.
[0022] The smart contract system provided by the present invention is the most important feature of the bottom layer of a mature blockchain. The realization of smart contracts in the blockchain is the main reason why the blockchain can be called a disruptive technology. The smart contract can automatically send out preset data resources and events including trigger conditions according to the trigger conditions contained in the event description information and the content of the smart contract description; the core of the entire smart contract system lies in the way smart contracts use transactions and events After the processing of the smart contract module, it is still a set of transactions and events; a smart contract is ju...
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