Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 657a5979741768599d3a40f3cf004f92682bdbfbbb2627290311168008988bf4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^