Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32c294af1d663ecf85d406c893169c9c5932541e633f5536bbfd3b9bd57f1416:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^