Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 856dbfed8fb661985e812e1f6aa5d5ebfa90cf74ee29c77e30693c1b20c3f016:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^