Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de50ab9aa60e0dab88f4ab7609d90a20f621875c0e8622bc633e952d05dd315b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^