Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed9b8c45f1dab976a9eeb0d4eb90c41d72f9a4927b6f6a34de7d6f5847eba321:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^