Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 602c57213645a47c47a447cf86cb272ca07f1f4d2f5e3ddbdc80d9d934ae6164:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^