check double spend in inputs when add tx to pool.
check double spend in inputs when add tx to pool.

mvs-live/metaverse,mvs-org/metaverse,mvs-org/metaverse,mvs-org/metaverse,mvs-org/metaverse,mvs-org/metaverse,the-metaverse/metaverse,the-metaverse/metaverse,the-metaverse/metaverse,mvs-org/metaverse,mvs-live/metaverse