[Gate Announces Completion of GateChain Mainnet v20 Upgrade, Introducing Blob Transactions and Multiple Key EVM and RPC Improvements] BlockBeats News, September 18 – Gate trading platform announced today via an official notice that the GateChain mainnet v20 upgrade has been completed. This upgrade introduces Blob transactions (EIP-4844) and includes several significant EVM and RPC improvements. GateChain's official Twitter account, which had been inactive for three years, resumed posting to announce that major updates are forthcoming. Verified through various information channels, GateChain is set to launch an on-chain ecosystem based on EVM, including the introduction of various DeFi products. GTSwap, initiated by the GateChain ecosystem community, also announced its official launch, supporting the creation of liquidity LPs for trading pairs based on Gate's platform token, GT.