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 #21281120 · ArcScan

Block

#21,281,120

2026-09-17 05:54:29 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,120
Timestamp: 28 days ago · 2026-09-17 05:54:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x6f44289721534a7098fd5fbf1354eea35845bc87a3a98874d50576adedf93e4a
Parent hash: 0xaa25a7cc…90fd153b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,120 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

10.1%3,029,099 / 30,000,000

Base fee

20 gwei

State root

0x4083e228f1ea…b58e0d7501f2

Transactions root

0x5daba98c75be…e16fbb962857

Receipts root

0xe910e6d28400…98ae57d2b48b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800