Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e282418a905f30f6647fcdec57c618e6fa5dace57c4a52b0475f6b5873e92341:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^