Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 221c56dfe30c0e098663957a05b3b9623fe26ccea8d8761d47242fb42df9c788:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^