Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cddce4db403cc99552370654a3fb560c6b9b6ebefeff7c2ec18b3f5985b1558:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^