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 #21240385 · ArcScan

Block

#21,240,385

2026-09-17 00:10:27 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,385
Timestamp: 11 days ago · 2026-09-17 00:10:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x37203cc3ddcfa4a18ca821b6edc39aa72d710b03bb60bb8415b1c694c95e98bc
Parent hash: 0x140e5b3b…cbd38fc9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,385 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

20.9%6,271,734 / 30,000,000

Base fee

20 gwei

State root

0x4673c238d4f2…827b8bd96e2d

Transactions root

0xffbf4da1cad4…3371b0f2275d

Receipts root

0x3a36e73d7a72…ced0c095a3fb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800