Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce9d89de520e92df5dcd1ab5f822a847c032a137b0b17b45f94ffb519a1e91c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^