Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4be444b23824d90188b154adc6ff06e790784488481f2a4bd5fee230230158c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^