Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9b6670ddd7a8206242fc8cd131c61d985e3dc0ddbbe6ede8cd8b70a308be876:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^