Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca18fb5b4f1d7a5290178554a3520981f12ece652f276f1b3575e044dfc3e906:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^