Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02e3348ed346b1a94f964beebff64b7c44a71410b1660b449282fed89a0cd01d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^