Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1eb5f0f780d660bd703cdb5633d2311ff30d4710c5601b61e10955a3c547da4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^