Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b738d94046c9acd66f46b673a7fff20a700ad4fbbef9a37f6a8ba0dd9f352cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^