Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6f1022418d0ab258a34835faa8c55d7a1df9430f492fefab6458b933b8a1222:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^