Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0fbd30ad0fa63e51865312b902c50c0bc5a4671e044d5adf1978900d70f5310f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^