Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bef11484226adfcda522a08ca72191801809005f0097049a513055752cfa2d4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^