Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2937618d07b45062e954d082311b8080a8c62b78765d3bbbb7a80a14f0816d95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^