Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d00a61de4683cdf5d2a2ffb9e25dfbd7feca39ded35e25419c4a1988a470f78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^