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 #21386667 · ArcScan

Block

#21,386,667

2026-09-17 20:46:53 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,667
Timestamp: 24 days ago · 2026-09-17 20:46:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x5fb1588ecb2095f31cbc5ca89116a53c0382c4b7c1fbc2c470f36aae2f33ed5d
Parent hash: 0x0c9bc434…999617a3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,667 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

5.8%1,729,854 / 30,000,000

Base fee

20 gwei

State root

0x92f10d74bbba…58b768e1e113

Transactions root

0x1697da45feee…3e5a560a428f

Receipts root

0xbdd36f845826…33dfa456fa76

Nonce

0x0000000000000000

Extra data

0x00000004a817c800