Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4f2829da884edde782e094fbd3fd4d91cedc83d0d0fbecc08fbc46a604e0e6d8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^