Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22fcc8b01a0d3032f80a1d9db1a572714678bbe1ca62c81c0563d424eb4e8c6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^