Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db608aa2fde9cda43b932742ae55abb2d379781f16edb0adacf4ed1f820cbf65:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^