發送短信 : Localized signature table: Fast similarity search on transaction data

 __   _    _    _    ______    _    _     ______  
| || | || | || | || |      \\ | || | ||  /_____// 
| '--' || | || | || |  --  // | || | ||  `____ `  
| .--. || | \\_/ || |  --  \\ | \\_/ ||  /___//   
|_|| |_||  \____//  |______//  \____//   `__ `    
`-`  `-`    `---`   `------`    `---`    /_//     
                                         `-`