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 #21507816 · ArcScan

Block

#21,507,816

2026-09-18 13:50:57 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,816
Timestamp: 57 days ago · 2026-09-18 13:50:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xfb2555f3674a66f20d5412a4cd302e4ab6cf2bcd2bee822d087be060d7dbc9d3
Parent hash: 0x68212c42…dab0d23d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,816 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

3.4%1,014,180 / 30,000,000

Base fee

20 gwei

State root

0xc10f95616d69…3bcbce167eaf

Transactions root

0x5579227f28c4…1de4bd8d9f57

Receipts root

0x471baa8a0f5e…276457116900

Nonce

0x0000000000000000

Extra data

0x00000004a817c800