Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 656ef7583655e1f356ac600d6a75fe22c1a07553c6110b642cb8e709f67eb42d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^