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 #21399488 · ArcScan

Block

#21,399,488

2026-09-17 22:35:15 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,488
Timestamp: 23 days ago · 2026-09-17 22:35:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xbcc950b880a463a2a75e62404f65b3e1b6ed45a40a64bd5fb31643a443daefe2
Parent hash: 0x3fb95be2…d2e326af
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,488 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

13.9%4,186,605 / 30,000,000

Base fee

20 gwei

State root

0x545e6bb0c77d…3f661c120648

Transactions root

0x6ef1e76d00d9…65382208f1e3

Receipts root

0xf1079e4bf4b2…818661bf65f0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800