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 #21300121 · ArcScan

Block

#21,300,121

2026-09-17 08:35:03 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,300,121
Timestamp: 43 days ago · 2026-09-17 08:35:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xe7d93e9747a19959311e01b8fb74ca5b24d69fb4bade24b5bd27c04b43f96414
Parent hash: 0xa5ff9519…95902b59
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,300,121 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

26.4%7,915,626 / 30,000,000

Base fee

20 gwei

State root

0x11a781f251fd…d4f9d3ddfee2

Transactions root

0xd8012f08ca52…3d1f326608c1

Receipts root

0x8ea47c77a67c…0c4f12537c8b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800