Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a381f5c27b9441ef8f6c389ef16a9c31db4f88c3355c1faa362ec8bff9a6a3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^