Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8626ebc4a675b7523cb7505316ac0d0371b5ac736e4cc7a0b9636e419887c06c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^