Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc44404cefbe411693b32903264d659f83bd84d588bb10a47a8d202c5d348952:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^