Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e210afdb2b2f6375d5eeec07b7c5df6e54856ae0c290956afe33f822eb5eaebb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^