Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f6034c2d0af1f2b9aba9fce33d107bd56ec30e06760cc20053be24ee3859aed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^