Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6d26991a5aadb30212c71b01b746fe4f914bd66fc31eac2654e859a7abdb47c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^