Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e00760d20c5bda01c28b1b1d895ffbe05e0fc7c467506c61255778087e2cf4bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^