Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d2327b023fe5bde89b7720e88fd31631af29ffd700036d69175360baffd826f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^