Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 06b7b05c322a9b8f44121b8c6e1bdbe92f3129b4b895ac8f3c3fa14c93420580:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^