Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d82689cc244dd6e5f224248f962cc9d94ba4616de0cefa52a83e4b2f2f2ab59:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^