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 #21550871 · ArcScan

Block

#21,550,871

2026-09-18 19:54:54 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,871
Timestamp: 29 days ago · 2026-09-18 19:54:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x12453c5e65bfc0f30b76af93a789f8f74b16aa6e697e0d7bfa46ba1544ccb8c8
Parent hash: 0x4cefb0ed…f661a70f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,871 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.5%1,035,691 / 30,000,000

Base fee

20 gwei

State root

0xfe0b04e1a15d…ec2690412c0d

Transactions root

0xacc1ec91ff65…91705dff8427

Receipts root

0x9eae1969493e…bf218e4a6c0e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800