Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d88bf333bcc66eba7a84080002a7e32411901e31aba5cb87bb4f343c12c700d2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^