Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5246ceb07e5fe0388b00135fe28fe071d877f13d6a4eabb290dc9b4a76da63d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^