Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad01247263fd26bcc457f6a227de5e93718b9522fff220c20c7941cb212ee06e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^