Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a190d81111e7031b5a0952231c7d940b71f3691397df7c31738be9d5c08204e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^