Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a633ada77553e335e1ab45da329a759d5b54a6ad6c5b7ec654d607f11e0810bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^