Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9653c6b693c7e1efc210543b99cadbebff22c1ff326ebe5e877608e62eea1f29:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^