Arbitrum
Every story this desk has filed under Arbitrum, most recent first.

Robinhood Chain Looks at Selling Transaction Priority to Traders Who Pay
The chain is weighing a transaction-ordering model in which traders bid for priority, CoinDesk reported, following Arbitrum's replacement of its Timeboost system with Priority Gas Auctions.

Bitget Wallet Adds a Third Tokenized Stock Brand, and It Is Its Own
From 15 September the self-custodial wallet lists rTokens, tokenized US equities issued by Reality, alongside existing Ondo and xStocks listings. Reality is part of the Bitget ecosystem, and the tokens trade on Arbitrum and Morph.

A Bank Builds a 2030 Arbitrum Case on One Robinhood Chain Line Item
Standard Chartered's Geoff Kendrick put Arbitrum at $10 by the end of 2030, roughly seventy times the current price, resting the case on the 10 percent cut Arbitrum takes from chains built on its stack. That line was created by Robinhood Chain in July and has since fallen 93 percent.

Robinhood Chain Users Paid More Gas in a Day Than Ethereum, Solana and Tron Combined
Fees on the network rose 82-fold in eleven days to $4.45m on 2 September, after the base fee climbed 23 times off its floor. Robinhood is absorbing the cost inside its own wallet until 29 September.

The Chain Never Stopped. Its Data Went Missing on Ethereum for Fourteen Minutes
Blocks kept arriving every 101 milliseconds through Friday's reported outage. What actually failed was the delivery of Robinhood Chain's transaction data to Ethereum, in two gaps totalling exactly fourteen minutes.

Robinhood Chain's Licence Fee Was 35% of Arbitrum DAO's July Income
The Arbitrum Foundation's first-half report puts DAO income at $6.19m, and gives $360,000 of Arbitrum Expansion Program licence fees a 35% share of July alone, the first month Robinhood Chain was live on mainnet.