Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2863f7ef84cffa043d6afeafa2094800bd93061888b0d6af90be06b03539783:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^