Jifkins v. Sweetzer was a United States Supreme Court case that dealt with the issue of whether a contract between two parties was valid. The case involved a contract between Jifkins and Sweetzer, in which Sweetzer agreed to pay Jifkins a certain amount of money for the sale of a piece of land. Jifkins argued that the contract was valid, while Sweetzer argued that it was not. The Supreme Court ultimately ruled in favor of Jifkins, finding that the contract was valid and enforceable. The Court held that the contract was binding and that Sweetzer was obligated to pay Jifkins the amount of money specified in the contract. The Court also held that the contract was not voidable due to any lack of consideration, as Sweetzer had received the benefit of the land in exchange for the money. In conclusion, the Supreme Court found that the contract between Jifkins and Sweetzer was valid and enforceable, and that Sweetzer was obligated to pay Jifkins the amount of money specified in the contract. This case serves as an important precedent for contract law in the United States, as it established that contracts are binding and enforceable, even if there is no consideration given in exchange.

Justice Field delivered the dissenting opinion in Jifkins v. Sweetzer, arguing that the majority's decision was not supported by precedent or sound legal reasoning. He argued that a contract between two parties should be enforced according to its terms and conditions unless there is evidence of fraud, mistake, or duress on either side. In this case, he noted that no such evidence had been presented and thus the contract should have been enforced as written. Furthermore, Justice Field argued that even if one party did breach their obligations under the agreement it would still not justify disregarding all other parts of it; rather any damages resulting from such breach should be addressed separately through an action for damages instead of voiding out the entire agreement altogether. Ultimately he concluded by stating his belief that contracts are sacred agreements which must be respected and upheld whenever possible so long as they do not violate public policy or law.