Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7af1cab9506591fe32364a4e3de532c4483d7a812b3cb9fb82d0811f12330726:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^