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 #21421341 · ArcScan

Block

#21,421,341

2026-09-18 01:39:58 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,341
Timestamp: 55 days ago · 2026-09-18 01:39:58 UTC
Transactions: 0 transactions in this block
Block hash: 0xc0168b340bac7893273cd17688d5c55843c877112b1bd5cca3533210e71b56a5
Parent hash: 0x73c72cff…dda388a4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,341 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

8.5%2,543,455 / 30,000,000

Base fee

20 gwei

State root

0xca6c14562ff3…f3c2d1887a3b

Transactions root

0x2c05c660bd84…bd8f449a6628

Receipts root

0x3892deb74db7…4bc22e7532a3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800