Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a0c7da9fcb8106e5c8249fa1717f781d31664a7fa07f1ef168118cf06f507d4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^