Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6009554f12cd6b5dafb9b6e99d00276a600bf1321713241e19fd6902f9917648:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^