Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c124b10e93e07fd3bfaef09a46504ca13797daa59f7480ea3fd08a5be2412441:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^