Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b93792b0de9cdfb6d5c0d7cc5f5b69c11a5b493e6e3a24d092632cf292ed521:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^