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 #21402402 · ArcScan

Block

#21,402,402

2026-09-17 22:59:53 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,402
Timestamp: 7 days ago · 2026-09-17 22:59:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x7431269f4f4006c0aa4a65563fa07e3763745cf99e782211eaf34b5aa11cd8d0
Parent hash: 0xe758ca2d…5bd98348
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,402 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.4%1,024,172 / 30,000,000

Base fee

20 gwei

State root

0x37708da0993e…4dacde8dbc08

Transactions root

0xc8af455bb3e7…28cc137daf6d

Receipts root

0x0835cc5bd517…3a8cbab71a54

Nonce

0x0000000000000000

Extra data

0x00000004a817c800