Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e372c8624f570233414d8ade3cc7b7fb52dcdb6cd0b40d0c8fb99dedbae3950c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^