Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34de2aad1e7c7988bd59d2c313dbce65faa57d0032c1ca4fcadcb92a84e6921e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^