Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6d5db9a8a45448eb85837d3f3625acd629a3f0ac2ac8116a931736bf20aa7ce8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^