Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b7ad71d97d8577420c7f7e28efd4629320a6367a38adc2beef7fdacd64600a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^