Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9a3c9a47945ed04d0c731e1a3b5232c8c641b0d25814a51ce1ffb04bbb26158:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^