• This is the taker in an open orderbook relayer model • This is the relayer in a matching / closed orderbook model • This is an arbitrary third-party when using contract-fillable liquidity (meta-transactions) Proposal for Stake-based Liquidity Incentives Feeͷࢧ͍τϥϯβΫγϣϯΛૹ৴͢Δओମ͕ߦ͏