Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b29ae827615ebfcbf027bff717b3f6ea0964159754108871eb283f16c5d9a34:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^