Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> befb0a8d76c94c875631cf114c3c4c367274237b7a57f5232c43d8aa81d87bde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^