Butter, a full-chain Swap aggregator based on MAP Protocol, is now officially launched. Butter said, "The Swap is based on the MAP Protocol light client technology and ZK technology's unprivileged role cross-chain verification network, and uses the SDK development of the cross-chain message forwarding and cross-chain fund lock vault contract provided by the MAPO Omichian Service layer code base, And developed cross-chain intelligent transaction routing, through the liquidity aggregation between chains, any asset can be exchanged between decentralized chains to achieve the optimal cost.” Currently Butter has supported Ethereum, BNB Chain, MAPO Relay Chain, Full chain asset exchange of Polygon and NEAR. Butter Swap will also connect to assets on blockchains such as Cosmos Hub, PlatON, Klaytn, and Polkadot in the future.