Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55939a0938424893273aa0a2ce12c6493026ac79d1a2455cb257764c2eeacf6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^