Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41d48976a119b67ece2b29af2cfe6d7dd0ac5d27b912badc7beec5a915401c9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^