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 #21276899 · ArcScan

Block

#21,276,899

2026-09-17 05:18:49 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,276,899
Timestamp: 16 days ago · 2026-09-17 05:18:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x547f10ceef4ee536e297b1203588fc6f9aace203187b2ee02611d67d26f52fb3
Parent hash: 0xa8ecd351…fb462e8b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,276,899 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

11.9%3,560,705 / 30,000,000

Base fee

20 gwei

State root

0x0fd356874c6c…6098c9a33161

Transactions root

0x5b59eda77e0d…b903946768f7

Receipts root

0xe08314cc8ff7…1d6c4394c3d5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800