Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e04ea5e457ae83aac80cecec8493e65daa4de5a480c0b0a929e90e9188b2b2fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^