Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3adba9885b9cdcb8aa1026de63e3389ca042ab1534bae3e1b8af2da1112124f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^