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 #21257147 · ArcScan

Block

#21,257,147

2026-09-17 02:31:58 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,147
Timestamp: 59 days ago · 2026-09-17 02:31:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x5cfe4de83af69b1bb214462d56996a6573ef4afcc6b88fc2c1ab37bfa3a5c067
Parent hash: 0x4250a79e…2f03c9c6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,147 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

16.6%4,978,040 / 30,000,000

Base fee

20 gwei

State root

0x4a57146ed8ca…3814ac87968f

Transactions root

0x603689aaa0b1…804604306692

Receipts root

0xc38749642abe…078f7c6fa13e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800