While you were buying memecoins, whales just moved $47 million into one Layer 2 token — and almost nobody noticed. On-chain data from Nansen and Arkham shows accumulation wallets — 1,000-plus ETH holders — have been quietly stacking ARB for 14 days straight. Exchange outflows are spiking. Coins moving OFF exchanges into cold storage — that's the accumulation signal right there. Here's the analogy.…