Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 859511b5acf8fe1c0912008a58544171b13b92d50ea33eee0669f049f1af883b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^