Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6e398708f422a8d4f73db315d65ed336abfb6851c3bcc2a01a1e29808af5f3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^