Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d9061e2593e53cadbbd72aeade489022787f4481543a8bcdfc9f4f1eec2ddb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^