Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9d938fe0a5dd1e00bc9bac37e816ab4ab6e696c845211fd4d85e6fd5194d632:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^