Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b30d9a9a132d463db62d0b013e420724eab3e60572c0aa6545c6109ef2f971fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^