Jurisprudential-legal study of the nature of the seller's news to the amount of the transaction and the guarantee of the implementation of the appearance contrary to the seller's promise

It is necessary to know the amount of transaction as a condition of the authenticity of the contract in order to get out of ignorance as necessary and to determine it in a way that eliminates the instincts. News of the amount traded with a dual nature in one way as a condition of the authenticity of the contract in order to determine the amount traded (paragraph 3 of Article 190) and on the other hand, the condition of the amount (Article 234) which has been accepted by Imamiyya jurists as a customary way to determine the transaction. The guarantee of the implementation of violations of bay'a news is the place of disagreement among Imamiyya jurists in such a way that some Imamiyya jurists, due to the mismatch between the parties' intentions and the fact that each component of the contract is not recognized, believes in invalidation of the marriage, some believe that the cucumber is terminated for violation of the condition of description, and some believe that the realization of cucumber is due to the absence of a part of the probation. The study of the nature of the news is the subject of this article