Function compareArrays

contracts/scripts/util.ts:259–290

(onChain, newArr)

}

function compareArrays(onChain, newArr) {
    const result = {
        removedSelectors: [],
        matchingSelectors: [],
        addedSelectors: [],
    }

    // Create a Map for easier lookup
    const onChainMap = new Map()
    onChain.forEach((selector) => onChainMap.set(selector, true))

    const newArrMap = new Map()
    newArr.forEach((selector) => newArrMap.set(selector, true))

    // Find matching and removed selectors
    onChain.forEach((selector) => {
        if (newArrMap.has(selector)) {
            result.matchingSelectors.push(selector)
        } else {
            result.removedSelectors.push(selector)
        }
    })

    // Find added selectors
    newArr.forEach((selector) => {
        if (!onChainMap.has(selector)) {
            result.addedSelectors.push(selector)
        }
    })

    return result
}
async function cutFacetOnChain(
    diamondAddress: string,
    replacementFacet: any,