Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 29a92d2bf2180ca17a819cab8c916c4a6c5500bb14008ec48c63a722a0db2ab3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^