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 #21372378 · ArcScan

Block

#21,372,378

2026-09-17 18:46:08 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,372,378
Timestamp: 31 days ago · 2026-09-17 18:46:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x6a2b854775fd430a4bc3c277385e9dce9165b13f94974fb0c3bd02f1936f5cd5
Parent hash: 0x40b9c86f…8abd2529
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,372,378 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

73.7%22,102,290 / 30,000,000

Base fee

20 gwei

State root

0x0713e5822407…73ac5f414c93

Transactions root

0x6af469947725…f8dff64c5779

Receipts root

0xe1dbdb06d290…bc82c012feb6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800