Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e92ff34bbc6661c6a00d2bb357a7445faa52ecd83db77aa38f0be892ca1c5f04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^