Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d9b29952fa5c269e0143d1a9174d882d9f6e52a38a1d855d86be5b08982967d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^