Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a82c670a5a2aaae75fd0de3a5b26745d01ca3d82b709dbe9bb6144d99a71d71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^