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 #21357949 · ArcScan

Block

#21,357,949

2026-09-17 16:44:15 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,949
Timestamp: 9 days ago · 2026-09-17 16:44:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x8ab79ffe7f3bb4e8f503f73f57c3a282a87aae8068973015c2332061a8a18ac7
Parent hash: 0xfe3e5f3a…b4d06fda
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,949 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

11.3%3,380,838 / 30,000,000

Base fee

20 gwei

State root

0x8e0d6bbe6fb7…6ce19dbc609f

Transactions root

0x6a2ab57ecd73…2b9eeb4f1c92

Receipts root

0x736c4200fb1e…e9b603f7891f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800