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 #21278369 · ArcScan

Block

#21,278,369

2026-09-17 05:31:14 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,369
Timestamp: 6 days ago · 2026-09-17 05:31:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b6f6db9777b5d3b6092f0cb2e076942b59ecbc23e1dd3455e0de4885be80f4c
Parent hash: 0xb8b45913…21cf6e94
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,369 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

9.9%2,958,067 / 30,000,000

Base fee

20 gwei

State root

0xe2030b1fe18a…612aa9aa4050

Transactions root

0x7cc78d7e97a9…c1806a813a3b

Receipts root

0x4bd078affccf…571ec7b81db6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800