Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c8bf324782042d12123c6e867116c42a2d80cb191e43642efec3ff43951cecf1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^