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 #21391299 · ArcScan

Block

#21,391,299

2026-09-17 21:26:02 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,391,299
Timestamp: 4 days ago · 2026-09-17 21:26:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xb44200e09e8ccd025484117fffb14ccfee76144e2122522298912998faeb62a9
Parent hash: 0x1e2713c4…f38fef77
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,391,299 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

1.4%434,036 / 30,000,000

Base fee

20 gwei

State root

0x1964abefd74b…1d60973f9981

Transactions root

0xbbc6d5be5703…2940f306a5d1

Receipts root

0x59f463910d27…1f8b20d99399

Nonce

0x0000000000000000

Extra data

0x00000004a817c800