Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73f0d25bd75c7bfc1b984ca2383e886bfb285ffdd2f203dec7912124b6e99362:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^