Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e99d12f681b31114104c454439fc61868acf6af4f84a0820a0b8c9da7294e1b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^