Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d9316e7e5d0acf1c30114df3be3010f4bc8646562e4697d8fd45a47a636b831d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^