Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b1440680494a342770dc988d1c2db078ee4e03e280cafc8d0a549bac88ac0d5:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^