Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9bdcfa803e9274816256c22983480b06472069e4bb8073556dcc81717053a571:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^