Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9c9c3447a8d48eefcb75bfd842bd74779bb2a1f5cc8bda289ee74238063a6a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^