Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a02f85fe3b3cb0a126d1c831d5b10e2640cbf1021e43769b579822ccb836b851:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^