Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1d18943d2a8f5cff83f3e410deae752d3458caead11022ede3afd3bf1a76d9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^