Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2567043d4949e9399af682fd5b4dc3ea04bfd0117739c604f87f3f416b5ec41b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^