Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a70c90771f1e3ccebe779684dffd0c784fb0b13f78669f5ebe21631296304b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^