Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3c933bc4fde92f56e65ec268e894dd52d7320ea46855342130864a02ed21459:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^