Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b866925f26ba7f1cde8db0ba4bbff257b758723b4c597b8bd4f14f132f710e42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^