Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 739bb84d5de15322d93ad5b6417014f8245e0c9a796e4566dabf043a137dcd6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^