Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbe1c414dfbcf8f342a208520e8acffb87e2241f6c0c4655b763335b3dec9bef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^