Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c40b69403347626d5b8f82e5d325e7b5443ca18590b667cb589e9e28cba8148:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^