我以protobuf格式将sawtooth上的数据存储在一个地址(由公钥和事务族生成的地址)。 已在上发出获取请求 http://rest-api:8008/state/ 获取格式为
{ "data": "CkIwM2FjNjA3MTUzZmRlMzJhNzhiNDFlMzkxN2QwZDlkZmJmMmM2NjZmOWFhZGMzMWRiNTNjODZhNzFkNDMyNmZkNGUSBnNlbGxlchoROTc4LTAtNTc2LTUyMzk1LTAiETgxOS02OTAtNzk4Nng1MTE5Kg0xLTk4MTAtMTE0NS01", "head": "bea2911b4d84b897300fc4a9eb6b56b7ddc59c88c115dab6c09935d658b57cf229b538a3cb3d407647211c8847e46db07f9cff65af2835dfc7732be9b443fae3", "link": "http://192.168.1.13:8008/state/318c9fa678220444fb9b209a57c849320a7f61c984e5b8a6a56880030728bdb530a5d0?head=bea2911b4d84b7c7300fc4a9eb6b56b7ddc59c88c115dab6c09935d658b57cf229b538a3cb3d407647211c8847e46db07f9cff65af2835dfc7732be9b443fae3"
message Account { string public_key = 1; string user_type = 2; string adhaar_number = 3; string phone_number = 4; string pan_card_number = 5; } transaction = Account() transaction.ParseFromString( base64.b64decode(data.encode())) THat just gave a number 129.
更新: \x11978-1-61207-456-6*\x10+64(0)19727879362\r0-609-80129-5'
抱歉我弄明白了:
account=transaction.ParseFromString(<serializedBytes>)
可以像普通类变量一样访问帐户详细信息。
account.public_key account.adhaar_number
如果我的理解是正确的,那么您可以相对于restapi检索数据 /state/xxxx /state?address=xxxx.
/state/xxxx
/state?address=xxxx.
当数据通过 setState 或者类似的调用,它首先执行base64编码。
setState
您需要执行base64解码,然后 ParseFromString
ParseFromString