Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8215c8be1a4752e1b91b9a0cb170c8435bdde577975e51775eede624d70e270:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^