Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 85750447f41c5e50e09e093c586d2143e7b20d221df8c45274218b1d6ecbb616:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^