Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7171812b525518fd8cfb0c78481411e10776afe4eb864c120af4a65f6dcd14fd:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^