Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7664d7d1c34d2b64ecd1fc8548c5b01f95d588f1a400b7ee08dc7b2a5fe9da3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^