@hyperlane-xyz/sdk/dist/warp/read.js

The official SDK for the Hyperlane Network

export function buildWarpRouteMaps(warpRouteConfigs) {
    const warpRouteChainAddressMap = {};
    const warpRouteIdToAddressesMap = {};
    Object.entries(warpRouteConfigs).forEach(([routeId, { tokens }]) => {
        if (!tokens.length)
            return;
        const wireDecimals = Math.max(...tokens.map((t) => t.decimals ?? 18));
        const routeIdLower = routeId.toLowerCase();
        warpRouteIdToAddressesMap[routeIdLower] = [];
        tokens.forEach((token) => {
            const { chainName, addressOrDenom, connections: _connections, ...rest } = token;
            if (!addressOrDenom)
                return;
            warpRouteChainAddressMap[chainName] ||= {};
            const tokenArgs = {
                ...rest,
                chainName,
                addressOrDenom,
                wireDecimals,
            };
            warpRouteChainAddressMap[chainName][addressOrDenom] = tokenArgs;
            warpRouteIdToAddressesMap[routeIdLower].push({
                chainName,
                address: addressOrDenom,
            });
        });
    });
    return {
        warpRouteChainAddressMap,
        warpRouteIdToAddressesMap,
        warpRouteConfigs,
    };
}
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