| abstract |
The invention discloses a bitcoin-based outsourcing calculating fair payment method. According to the Bitcoin-based outsourcing calculating fair payment method, an outsourcer O and a miner W are defined; O and W first reach an agreement; O pays a deposit, wherein the deposit can be adopted as a compensation for W who honestly completes a task while does not get a remuneration; and after the agreement is completed, O will pay the remuneration within a time limit, otherwise, O will lose the deposit. The method of the present invention differs from traditional electronic cash in that the bitcoin is a point-to-point distributed electronic cash system in which users can directly carry out transaction without the assistance of banks. The method of the present invention is applicable to outsourcing calculation. Based on the advantage of the bitcoin, honest miners will get corresponding remunerations when completing relevant calculation tasks regardless of how a malicious outsourcer operates. |