Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 814b3916361cdb0e63c48a67a782c02896970de404946a9fa194aa4ab1ae36a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^