@app.route('/nodes/resolve', methods=['GET'])
def consensus():
replaced = blockchain.resolve_conflicts()
if replaced:
response = {
'message': 'Our chain was replaced',
'new_chain': blockchain.chain
}
else:
response = {
'message': 'Our chain is authoritative',
'chain': blockchain.chain
}
return jsonify(response), 200
解决冲突功能:
def resolve_conflicts(self):
neighbours = self.nodes
new_chain = None
max_length = len(self.chain)
for node in neighbours:
response = requests.get(f'http://{node}/chain')
if response.status_code == 200:
length = response.json()['length']
chain = response.json()['chain']
if length > max_length and self.valid_chain(chain):
max_length = length
new_chain = chain
if new_chain:
self.chain = new_chain
return True
return False
当我跑“卷发”的时候http://localhost:5000/nodes/resolve“在cmd中,但它抛出以下错误:
TypeError:ndarray类型的对象不可JSON序列化
目前没有回答
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