Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2cdd418e6725361e6998a7a1a5ff2ab2ef7afd7aaea58e00964f6532db27b20:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^