Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88a500f534072b80e9f183e1356432c7cf8810dc81849f46b849d5f77eedd07e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^