Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b57b2f79d38e64fd0f6961dff7dfe73ea5850aadeabf62343841bbbb79fa9ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^