Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 49fa0d7019d65461c1fa686234cd65be238fc29e270b4e5b0ef04e9f504b4599:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^