Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a61274f0d199ad7101249de231c76d937bdf47875ce0a04ab9951a5131cd6c82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^