Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 591e2781a19741c716f41fa7be4e4839967b2eaf37946b225435d493325af691:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^