Function mask

lib.commonjs/utils/maths.js:65–69

* Mask %%value%% with a bitmask of %%bits%% ones.

(_value, _bits)

 *  Mask %%value%% with a bitmask of %%bits%% ones.
 */
function mask(_value, _bits) {
    const value = getUint(_value, "value");
    const bits = BigInt(getNumber(_bits, "bits"));
    return value & ((BN_1 << bits) - BN_1);
}
exports.mask = mask;
/**
 *  Gets a BigInt from %%value%%. If it is an invalid value for