Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e054c8430de8975c79798f93af85449680f1d47c9f837a0a27ffdaa7bf73569e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^