Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbcde751c8cbcb636aa37f0b240be9c3cb626e22efc6b6f28f939cb73e0eaf7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^