def build_tree(self):
mt = MerkleTree(self.txnlist)
buildtree = mt.build()
merkleroot = mt.get_root()
self.merkle_root = merkleroot
return merkleroot
def get_transaction_proof(self, transaction):
for block in self.blockchains[self.true_blockchain]:
if transaction in block.transactions:
mt = MerkleTree(block.transactions)
return (mt.get_proof(transaction), mt.get_root())
