Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d21e2a82aab59703eb5e9d7387c0a74aebc200107c65039a3ef3c58d70a05df5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^