Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f42609c861a0ffb45eba7a8554f142aa95433813ae9a3a1a3a632366593076c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^