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 #21281321 · ArcScan

Block

#21,281,321

2026-09-17 05:56:11 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,321
Timestamp: 21 days ago · 2026-09-17 05:56:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x54ec32d300d0d17b3df8bee7f2413c6afd1d40c4b5d655f7f39acefbaa1e3b6a
Parent hash: 0x6240c035…7bb2fcbb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,321 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

22.5%6,752,654 / 30,000,000

Base fee

20 gwei

State root

0xe01556b71a8a…c46a28c5ef31

Transactions root

0xa2617a4ddb36…fe924f7ce4b0

Receipts root

0x29e8827d10b6…f8676e7f63c9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800