Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0591712a91139c761c982ead29091ce6a1b4fb945276629fca84837dc148588a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^