Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb6884d7d16428f3386966c5998fccbf1043cb7d113dc363e5d8450d27e78f1c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^