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 #21378905 · ArcScan

Block

#21,378,905

2026-09-17 19:41:17 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,905
Timestamp: 53 days ago · 2026-09-17 19:41:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x493a5caaebd4f90698a3450a0af73acb1d944fc7f27c5ce3314a74727a7649d6
Parent hash: 0x7f5faf5a…f419ef2d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,905 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

6.3%1,901,465 / 30,000,000

Base fee

20 gwei

State root

0x013c9ca7d0fc…5658f2e7a5ab

Transactions root

0xf5833093c5fa…4a6a9a8a57c5

Receipts root

0xb6b16cf001d6…119d076d3d7d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800