Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 178daf311a885f7c30574cb0a79e6b7cc4a0fc116a23917b233aff7ee4326f9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^