Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6a94bc6e712fc12e329813719598ff235e7693a5ac57dd11a543ba3246535f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^