Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f8be1901bf4a65efe3fea21579c8a1d1d2bd3dabc3e4848f88c00149276e7376:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^