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 #21266258 · ArcScan

Block

#21,266,258

2026-09-17 03:48:55 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,258
Timestamp: 6 days ago · 2026-09-17 03:48:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x1aace4ac354e0696acf34f03f191ef28cb379c4108ec226b926e9c7ff954a6f1
Parent hash: 0x876d31a2…58b12624
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,258 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

14.4%4,328,691 / 30,000,000

Base fee

20 gwei

State root

0x9c5199b894b1…a62cfb8ac551

Transactions root

0xcd5a1af17eac…1065036121d8

Receipts root

0x45a16964be8d…3380db2e4a55

Nonce

0x0000000000000000

Extra data

0x00000004a817c800