Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d0d49b224e0bdeedc58f30cc07bdca09458d0f003854c7035a5cbc742186a5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^