Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c97b564af87e377de54247e2f138b7091b1943f6f84a6685b972d6673ac0c794:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^