Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 05d65594059e301b6ac38183ad9c2a1723ca2e8dfccbd0e41b6b4ffa9f790138:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^