Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d373815abdba05a4d373a46425ec1182d442d8694cb07631e71b2ca5ab6168d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^