Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3eff3b88de03d6b44d35f19be3bdd244f606328830416f1d396c29af9f01e03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^