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 #21557348 · ArcScan

Block

#21,557,348

2026-09-18 20:49:40 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,348
Timestamp: 18 days ago · 2026-09-18 20:49:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x804e12d8abd3a8f02a89d95ce232bec311f6e7bd2beaabcc5fadfabc319e9b60
Parent hash: 0x0767e1ed…a98050fa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,348 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.2%649,537 / 30,000,000

Base fee

20 gwei

State root

0xa38b5a09c6a1…d075ed318964

Transactions root

0x6503dec33900…f41192896d53

Receipts root

0xc4d9749f45d3…8dc9c3d69cf7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800