Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d05b26197f68a3185288c8a4eb77b9719558d7591a2d32ddf3ecbf95d84563ef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^