Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47919f0cf8be9b6dc3fb79550eba9b242559370b5354b9c819e7b8aa75154463:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^