Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aca2a4e94cb6e92fff866bbecf4ec0b9ccbe1d5e676144ec2c7fe60f8fc49b6a:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^