Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 277353bf2442c8dfcb672bdc8ff8bc9223cf64390d11f5258d87c92c5ba7edeb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^