Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cf57f873e12cc0b9a341704f889cc6cd579370f642b9fbd4105e2a2996042a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^