Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 70181579276f8bf0b3eca9bd7af4b9030833e05900136122b92990e95f2321a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^