Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48b8e7c8176d0af8bd2d25312eb16e80ac3ef31a7934a01c91e002d06f91d112:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^