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 #21420044 · ArcScan

Block

#21,420,044

2026-09-18 01:29:01 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,044
Timestamp: 37 days ago · 2026-09-18 01:29:01 UTC
Transactions: 0 transactions in this block
Block hash: 0x5febce5b069ef64bae651ca9448452d52552f4f830e9c3dbf572645c45426d31
Parent hash: 0xcde6dd8b…2d7aa0a6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,044 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

30.8%9,226,115 / 30,000,000

Base fee

20 gwei

State root

0xb08e9e834346…6d745df5598d

Transactions root

0xc983a4a61310…72a237f8d80e

Receipts root

0x0a278d27f8bb…b008a98060ae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800