def importarDicionario(self, dicionario):
_tArvore = dicionario["arvoreDeMerkle"]
_tTransacoesDict = OrderedDict()
_tTransacoesDict = dicionario["transacoes"]
_tTransacoes = blocosDeTransacoesFinal()
_tTransacoes.importarDicionarios(_tTransacoesDict["transacoes"])
_tArvoreJson = open("tmp.json", "w")
json.dump(_tArvore, _tArvoreJson)
_tArvoreJson.close()
_tArvoreMerkle = MerkleTree.loadFromFile("tmp.json")
if _tArvoreMerkle != MerkleTree(*_tTransacoes.dados()):
raise arvoreDeMerkleInvalida
self.transacoes = _tTransacoes
self.arvoreDeMerkle = _tArvoreMerkle
_tArvoreJson = open("tmp.json", "w")
Utilitarios.remover_seguramente("tmp.json", 5)
_tArvoreJson.close()
return self
def __init__(self, file=None):
"""sets up the underlying merkle tree
Parameters:
file (str): Optional recovery of tree state dumped by export().
"""
if file is None:
self.merkle = MerkleTree(
b"hello world",
b"Hello world",
b"hello World",
b"Hello World",
b"hello world!",
b"Hello World!", # include enough hello worlds to construct a path
raw_bytes=False,
)
else:
self.merkle = MerkleTree.loadFromFile(file)
def test_loadFromFile():
assert tree.rootHash() == MerkleTree.loadFromFile(
file_path=export_path).rootHash()