Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c67fda5e4d2bb52e1a5149e78b6bffdb25bb557a5d790ed1873682788101aa2:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^