Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4168ab97ffea828f06ea59dd138fba709d820c8d64a6d5b426a60af4eb17da85:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^