Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28326eeeece6c1c01fb9eb9f2c66579460714faf2a5ddfee9062f78675a3b440:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^