Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5e4848e546dfef2868406a077ba1067092b7e0406f59cca047c86b2e6d233d3:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^