Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e706a96bd3694720af3e9fccada411ff44337bddd67c2db9f1575f211560d54a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^