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 #21229921 · ArcScan

Block

#21,229,921

2026-09-16 22:42:07 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,229,921
Timestamp: 8 days ago · 2026-09-16 22:42:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xa6db45c61d29065feefa127d9f7f37b7f3bc2b12263ae87fa685af00fb8065bb
Parent hash: 0x9ef00e25…ad19074b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,229,921 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

48.0%14,397,642 / 30,000,000

Base fee

20 gwei

State root

0xa6e794938c33…ecec142cde0a

Transactions root

0xdb291983a3eb…317e4b0d1472

Receipts root

0x800af641a11c…588f8cd94de4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800