Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 988b4c121b6e29850a09cfdddb612086b40b7e9437e9ee8ad18f1f3ceb70262e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^