Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 283e6b09b18e14c4b50bae004b11d391757ad8e9a19303e5788917431225a982:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^