Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a2a4bd6b8027b2e25ffba937953ee9c147473577f16ea702ab385a28f0f81cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^