Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97b456e53f521057d518394bb8da5e37b81b6f1bd0a0226075cda5274c7c9252:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^