Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36bcb4b293e53a025822784d2b1a7f6c3df604cd0c0feb5f787cf4513b6dff87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^