Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2cf328f88d605f68f416a2e0cbd06cbb3c93440dec8e600a8e660b4d6ef5f73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^