Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c838c18bdfce3390994a37012c28c904e85a87929b7b2ac53e578d18afa14b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^