Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec5d1fef7d802c61b6cc2dfa38a54b5e33615ca55e4014f31cffa4b71fc8e91a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^