Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1519ff467df654800c5721b0ae7084929eb74629a60e4512f4b64db042cddb5c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^