Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9f2fa648d766a54d1b8946814ee1b9812ab81faf94421233951d9baf1b50502:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^