Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae5b9831ad49d6545213391d3b86befa785807205f84af030914f69988e203c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^