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 #21274671 · ArcScan

Block

#21,274,671

2026-09-17 05:00:00 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,274,671
Timestamp: 8 days ago · 2026-09-17 05:00:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x79a40e9739441ff287fed945256756f0562131cab5ab5ba4c105bc06dc5d26f9
Parent hash: 0xf9300546…5fe37202
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,274,671 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

8.9%2,683,914 / 30,000,000

Base fee

20 gwei

State root

0x4f4e697f1b05…37ff485637ae

Transactions root

0x60f3416255c3…bb875ad35a99

Receipts root

0x9d140dc6268a…b493e9265e05

Nonce

0x0000000000000000

Extra data

0x00000004a817c800