Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3dbbe5c683cc507f2430b57094b58f843e7dd67efa139dc252b15a06d4ff90d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^