Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1655db66fc54baff75a85a41c11815bf7053caba7536753c205694c274c9dfe9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^