Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b11abb89bf298aa8c760f65f875e2e9124c4d3bd4f68aed7173f11d10b936236:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^