Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa12c97a6e86d57d5da67d0641d6109b934426a47ab8f332773cb860935c50bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^