Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 46356233dbf401bd52b05acf15e827dd988c991804f2f0b758c7f6cdc3cf4c61:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^