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 #21557371 · ArcScan

Block

#21,557,371

2026-09-18 20:49:52 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,371
Timestamp: 18 days ago · 2026-09-18 20:49:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x87717e91362b1f4c9dca1e93bd982b9bdef775d0e1f9477e8d3274f770d57001
Parent hash: 0xd313a187…ce9dfbab
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,371 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

0.1%42,000 / 30,000,000

Base fee

20 gwei

State root

0xb504b965645f…21bfe3b263d4

Transactions root

0x6daafa42b653…b8dd1a128db4

Receipts root

0x317f6f835734…a37feadce1c5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800