Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffa18386d8418a5f9850e20014d170b7306e84f73983bf78b36c5d1c4c9bb340:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^