Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6f62c02da0ac1f069e56253859d4ceda46d0bc7f50e1b362b7f4ce47ea9a9ee:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^