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 #21245481 · ArcScan

Block

#21,245,481

2026-09-17 00:53:28 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,245,481
Timestamp: 5 days ago · 2026-09-17 00:53:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x42a1c4ef4ba451aff4d43f6070de9ff5f0204793d54cbfe8eb81530d5e58bcbd
Parent hash: 0xe49f7aed…75491a1f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,245,481 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

17.0%5,113,011 / 30,000,000

Base fee

20 gwei

State root

0x6f140c17084d…e8b79efca7c9

Transactions root

0xf2ba900fa792…c38beb9eebb3

Receipts root

0xaa2bc578ad01…3859c00bd644

Nonce

0x0000000000000000

Extra data

0x00000004a817c800