Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52b326171e691ed7d20b2d34c25a3c654f5437bfc98607e9b5bb55396e01082f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^