Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a2c6dfff78cf78acfcd673179d9f8c9aa1cbaaec146bb8d314456f9e8ffd42a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^