Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8956c099795f9bd49a1692ac77af181adb3a7220d409da9e085eff574a591b4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^