Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d918c5239b50151603a150b99ae0cac6f6a1affc70a64bbcd65699591f6ac82a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^