Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e05ca21b9bd7bb5d6f9ca8100a0589f1117e74c0481f28f06ac3f53292fad30e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^