Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b590d05db33a3fd0cb23832fa0cb2c677687034198dbf9cbb4faf7cdc98810d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^