Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd1575ce6a50d9ae7c2a00d5ab3607300d21bebe4badc8c5d796b447f8dd936f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^