Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 702912e99bd80e43cbcbda0436e46cace1210ae65e8f19bd6b3aa6ddebaa9b11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^