Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 47d6dacf17dfa1ed26bbaafdede67f12dc55cb35dadd0e2dc729c7bd297daa4c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^