Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a8eada592637ab189c7d13ca483d4239cff475ab8c2c617df1d8683de5d94c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^