Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a2eef99143d6bc7db884c34c59867f9919b42ac5dd31fc7358330d2a18e8310:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^