Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41320f89c3b0e7426775742727b8a83e41ddf487759a4a73333ba1abcf28db0e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^