Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7ac93a3e916fae59ad911e521023066162a5411c3c5f135555b88d14186d373e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^