Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7abf1527a8fda08117ca44ff08deb40e7b5ef85e2f0ef8049629474510e49a4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^