Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21555149 · ArcScan

Block

#21,555,149

2026-09-18 20:31:05 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,149
Timestamp: 44 days ago · 2026-09-18 20:31:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xfb50ebd619c0a6beee883d897e0ac139578f2f6519ab3a3abeb6af585795a061
Parent hash: 0xedc3c1fd…fce2d6fe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,149 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

2.4%717,933 / 30,000,000

Base fee

20 gwei

State root

0x2fe9da92d3d0…13350f2f17af

Transactions root

0xcd84ca0b1e5d…b85943660f59

Receipts root

0x035f9058530b…130fcb5208eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800