Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 477933d6c0928bb54e2e63d7a1eb87e1221540dfd8847b977e65200c4a33c598:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^