Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a84d738da67c0f9791656f1ba81ff60b9d07e7ef37574113e1713f508752cf7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^