evm_bit_count scalar function

Example

Local

SELECT evm_bit_count('0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'::UINT256) AS result;

-- => [{"result":128}]

Enable JavaScript to run this sample in the notebook. The SQL preview above is still available for reference.

Exact signatures with descriptions, requirements, inputs, returns, and examples.

evm_bit_count(UINT256) #

Returns the population count of a UINT256 value as BIGINT.

Name	Type	Use
`x`	UINT256 UINT256 word whose one bits are counted.	required positional

Name	Type
`count`	BIGINT

Set-bit count. BIGINT in the inclusive range 0 through 256, or NULL for NULL input.