public boolean verify(java.lang.String hash,
We assume that the contract is composed of a single source file which is deployed to the blockchain either as a single class file or
as a Jar file containing all its inner classes. This compiled contract is identified by the provided transaction hash on the Ignis chain.
hash - hash of the cloud data transaction which stores the contract file
sourceFile - path to the source file to compile
true if the compiled source code is identical to the code deployed to the blockchain, false otherwise