Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5315a3e408a70ef565674eb2ea54faab9557478b0716f2078445755ce619297b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^