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 #21416621 · ArcScan

Block

#21,416,621

2026-09-18 01:00:05 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,416,621
Timestamp: 56 days ago · 2026-09-18 01:00:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x61c9e7f68cfc22945559c61b184342ad0b0b113c2e09e6e15418a24018602176
Parent hash: 0xa228d8cb…8256be7a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,416,621 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.3%992,468 / 30,000,000

Base fee

20 gwei

State root

0x4fb530a26621…df2863c0e1eb

Transactions root

0xd5bb9ce3f38d…05129ccc2322

Receipts root

0xdbd0c9f0b53a…cf7c49414f75

Nonce

0x0000000000000000

Extra data

0x00000004a817c800