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 #21420040 · ArcScan

Block

#21,420,040

2026-09-18 01:28:58 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,040
Timestamp: 36 days ago · 2026-09-18 01:28:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xd26e0ad7cd408fe7ed8f1807e8948544ecdde6179b8fb2d592a5c3c67edbc782
Parent hash: 0x205d9a55…f19dd4dd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,040 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

14.5%4,363,591 / 30,000,000

Base fee

20 gwei

State root

0x12f1540dbf1e…7bc20f8bd0cd

Transactions root

0xc8363c44f4da…d779befed10c

Receipts root

0x8cc95619f874…966c4b04145c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800