Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c45778b73d4911b537f068c790db34087dc0b42756e0986b87305809f4b39d6c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^