Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1eab4810e5054c58fed63877e66c141d3308b4143ecaf6b322e4b237fc3d28d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^