Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec46adfabdec38a1a02bfab1a8234d6b1ee5a7069a2611ba88d80079703be14e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^