Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0b9b919db0fbcd02bc8de8653481c5ec69a9e56f1d6ee720566f2fd5672ecf6d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^