Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0335d10e236f9dc5d29352f96c56577fc12359f87799428891e807b5bd8c8cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^