Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b3e82ffd81cc544d9ca7a5912760cf970271bb70773ce42bff7e8461be3caf7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^