Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1332aa333351597d0fa89993ab6bd88545d98837a7f761e4ce3cfe58084d4fb4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^