Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b771c0767611ef6b8ca8a495d0448baf0a3693f724f773ed52c93cdb26dc9d98:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^