Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8fe2efa607d90ccb94af1e71a0d45c3080f5b9f3fc47bebd9b220212a1720ebb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^