Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0447ac2d726da656bbbbd4c936496bbb5abe1991e48dd3f080c93ba175a1510:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^