Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d982ee4713cc51362ffe9bfaae0f96f10e8fd31ed781812a1e1011f10855ffbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^