Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7f83efcfc97f63d4654eacf6da0c39b8648b72e7e64a9446b4f75d0b852d7c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^