Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e2ebff3b7f710474d57f88d3c9f0b9ffc3a4c8a49f6740af6e688427960fec4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^