4096, Must be divisible by 8.

The bound divisor of the gas limit, used in update calculations.

Gas limit of the Genesis block.

Maximum bytecode to permit for a contract.

Maximum the gas limit may ever be.

Minimum the gas limit may ever be.

Per byte of data attached to a transaction that is not equal to zero.

Per byte of data attached to a transaction that equals zero.

Per transaction not creating a contract.

.

Per transaction that creates a contract.

Major version component of the current release.

Minor version component of the current release.

Patch version component of the current release.

The artificial target.

Version holds the textual version string.