Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a74c1cc5ae96c74265cd12ed9583841bb7c3da358540e371c9ab1c2afc2d9fa2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^