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 #21357905 · ArcScan

Block

#21,357,905

2026-09-17 16:43:52 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,905
Timestamp: 7 days ago · 2026-09-17 16:43:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3c38cfa8ed41b155d25c38197bcf027cf5286577126d3825132408c569311dd
Parent hash: 0x6e9eb629…1e0bc4fa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,905 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

10.3%3,079,264 / 30,000,000

Base fee

20 gwei

State root

0xa78f8441aed8…21879dd4bd9b

Transactions root

0x3ab3a46b425b…6584ff623a98

Receipts root

0x7d328bda6893…3758802a5212

Nonce

0x0000000000000000

Extra data

0x00000004a817c800