Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecaa0665129b969ca5c481ce4fc73a35781893f1e8919c09343dc23c14bc95cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^