Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e95147c9b1b01a8e4bb754d04268cc3fa85fccb100a2609b3bc0a4d40fd05415:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^