Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7d0a438bd0b4c02c63139ae6ed1a408ff328b9880508e4540acca4cbe277cfa5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^