Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 073ceca16ffb11b181ef1fdb2271f27005f167de0f6d40aeca9a89e58e8a086b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^