Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dcf9bd5428066887d978bb8eed5b473e32830c091cf0bbebbcd927bb4263d5d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^