Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8f4633f8ffd92a3b504d7ca7d61173d937337dffdf45e7fb61551e0b60cbc1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^