Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f1d926950247528d8c2c98828961caf4babc6b9fa04abd403291ae77d906a36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^