Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> caf69a72caac15d1b4159b61cf679ff5d139fe0b14beeafad7ffa182e0180f70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^