Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1418d6aafd0e00af27f6083fb47effda632fc9e31ab46c3e6dedce9ce1867c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^