Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6914449bca8a4c8c1daf3648c66f8612a0ed1b70e01954b90d2ea436dfbe675:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^