Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ff887d0566ecb4a67a4e9aa4ebba0c6259e40e22375bf79a8ce3417dd772917:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^