Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ade20b831b582f80442325f30d85c440d3d420c55ad5bd79a2b659c1d601423:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^