Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fcd87ff2655e7da5727c84af95c46f9c17db5645bd61c4aad857fd29b2419c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^