Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1808f3e9623cc6a649ac6b05fbe2c20bb3f670237f6319981bb173c5358c6c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^