Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2dfb2e02eb8205aa20c8b9f9052999e1e9b6acc76420127b308680eb8f60d2d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^