Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8866fae5faaa3b5fa30112a51ca61f1f5e1cbcb53c1e54de6b23899a1bbd611d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^