Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2c9c13ff6a99992800eceb02ae2041e6ce89ee94945c656373e81f47d6f5528c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^