storage.py 文件源码

def get_history(self, addr):
        out = []
        o = self.listunspent(addr)
        for item in o:
            out.append((item['height'], item['tx_hash']))
        h = self.db_hist.get(addr)
        if h:
            for item in re.findall('.{80}', h, flags=re.DOTALL):
                txi = item[0:32].encode('hex')
                hi = hex_to_int(item[36:40])
                txo = item[40:72].encode('hex')
                ho = hex_to_int(item[76:80])
                out.append((hi, txi))
                out.append((ho, txo))
        # uniqueness
        out = set(out)
        # sort by height then tx_hash
        out = sorted(out)
        return map(lambda x: {'height': x[0], 'tx_hash': x[1]}, out)