Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc16395afc4df36a78bd1e7c8f380765799c15820e9cbdbf83134f581bb4a593:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^