Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3cbbe909c67f4b7f74d4a371f1927edd8d87ce44afe6748f3294d8d797354399:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^