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And receiving a dispute resolution request from DR.
The SC verifies the transaction's validity using timestamps and signatures.
If the verification fails, the SC determines that the DR is a dishonest participant and imposes a penalty on the DR, terminating the transaction.
If the verification is successful, the SC determines that CN is a dishonest participant and imposes a penalty.
If the number of dishonest CN exceeds the threshold, the transaction is terminated.
Last, in decryption and reward and punishment step, when a dispute resolution request is received from DR.
The SC verifies the transaction's validity and announces a dispute regarding D.
The DO and CN disclose D and zi, respectively, allowing the SC to identify and penalize the dishonest participant before terminating the transaction.
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