Arbitrum leads blockchain development with 14,036 monthly commits

Arbitrum (ARB) Editor: Eugene Serbin

bsc.news reports that Arbitrum has emerged as the most developed blockchain, recording 14,036 developer commits in the past month according to data from Chainspect. This figure places it far ahead of competitors like Cardano, which logged 4,023 commits, and Sui, which managed 2,746. A significant driver of this activity is Robinhood Chain, which launched its mainnet on July 1, 2026, built directly on the Arbitrum platform.

The chain remits 10% of its net protocol revenue to the Arbitrum DAO treasury and Developer Guild, creating a shared incentive for development. The surge in commits coincides with the ArbOS Elara upgrade in August 2026, which quadrupled Stylus contract capacity and added compliance tooling. Standard Chartered’s digital assets research team described $ARB as "hugely undervalued," citing the Robinhood Chain revenue-sharing arrangement as a key part of its long-term thesis.

Chainspect’s dashboard tracks commits across core protocol repositories, providing a clean proxy for protocol-level momentum. The data suggests Arbitrum’s position as the most actively developed public blockchain is sustained by both technical upgrades and financial incentives.

How the market reacted

Whalio's own Binance spot order flow for ARB, measured when this story was written up on 29 September 2026. Not the outlet's figures.

Price
$0.2020
Buy Ratio (1h)
59.8%
Buy Ratio (4h)
46.5%
Buy Ratio (24h)
47.8%
Volume Delta (1h)
+$139,061
Volume Delta (4h)
-$301,724
Volume Delta (24h)
-$1,376,535
CVD (24h close)
-$1,440,822
Hours of net buying
12 of 24
Spot Volume (24h)
$32,597,448
Trades (24h)
181,298

Whalio’s Binance spot data for ARB shows a price of $0.2020 with a 1-hour buy ratio of 59.8%, indicating strong short-term buying pressure. However, this momentum fades over longer timeframes, with the 4-hour buy ratio dropping to 46.5% and the 24-hour ratio settling at 47.8%. The 1-hour volume delta is positive at +$139,061, contrasting with negative deltas of -$301,724 over 4 hours and -$1,376,535 over 24 hours. A negative volume delta means that sell volume exceeded buy volume during that period, suggesting net outflow. Despite the 1-hour spike, the 24-hour cumulative volume delta remains negative at -$1,440,822, showing that selling pressure has dominated the day overall.

The latest daily buy ratio of 52.1% sits at the 85th percentile of the last 323 days, against a median of 49.6% - stronger buying than most days.

Was that an ordinary day?

The same Binance spot measurements for ARB, averaged over the days leading up to the story.

Buy Ratio (7d average)
49.2%
Latest day vs average
-1.3 pts
Volume vs average
0.84x
Days of net buying
0 of 7
Price change (8d)
-10.5%
Volume Delta (8d total)
-$5,494,176

Over the preceding week, ARB experienced a 10.5% price decline and saw zero days of net buying out of seven. The 7-day average buy ratio was 49.2%, with the latest day showing a slight 1.3-point drop from that average. Weekly volume was 0.84x the average, and the total volume delta for the eight-day period was -$5,494,176. Compared to the 24-hour buy ratio of 47.8%, the weekly average of 49.2% indicates that today’s short-term buying spike is an unusual deviation from the prevailing downward trend. The coin has been in a consistent state of net selling, with the weekly negative delta far exceeding the daily figure.

More on ARB