Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f6263dca679c7f436c9bd2f670596211ca34536ba35dc8e5b12010a38f98416:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^