Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a649edfac79489793a15adac786c4f887c96cb0f5fafbe4304b96b37f88e1f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^