Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fbe2a29d4c484162f464c8f31e63331e6a27c1f41416780f6fa65a863994035:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^