Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2f953e864b4e7a17f093b14194e1b04df878f8d6ebc5716527cf613afabaac47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^