Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 691b4c585d5c0bf0b0a04a51d82d8d87e7514b2b03212ea4f07ddc94f800f42f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^