Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c897e46b273f190689247d86db89ccc0b436d87bc6040826430355c6974e9d54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^