Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a0a60d61b861623bc78192fe010f9868d901f2353a6576e63cfc6cec6828f25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^