Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d91e89d746ec939b404adc11de57e1c5352a7d6f04f12d3d3250298092425b24:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^