Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f9f41c83066a1055eb8fcfc888a106ec2c86b40f4d943fdfd048adf1d728135:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^