Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abc3ab3257106756e95d903e5677e9e4463fc55649caf2803312439a292c462d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^