Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b172181b74016569bbd9de9710d8e81a1d2940d0af5aa75edaaec1e02562784c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^