Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0adf86100a3d5209b025cea216d22a72eabc6684dbb077b0af89ed0b2fd5749d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^