Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd7f34cab63c01efe8d7514cfaf746cf6896ac330672b316ed4fc3d98c9a4200:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^