Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb28c3004042588401a1888e112921f806de9d936b46ca79ed474110a2012588:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^