Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9ca376a991c95c3efc501afbe38deb10a6132bb4a407b16f4b59edfd43dfc38:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^