Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b234011e516eb3c6301e9378c9b487a77106964040fef6c8b106d4ddddee162:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^