Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7fcbcec9430229c19acc2f164d4e11eb00ca6af23ed2be9873640959a86a88a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^