Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64c1e5467483bb61f2440c25441ad097d67effde7828fcbce95f3171747a677e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^