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 #21557200 · ArcScan

Block

#21,557,200

2026-09-18 20:48:25 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,200
Timestamp: 13 days ago · 2026-09-18 20:48:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x44af8078704bda1a27db45e70ac52abbb3c6b137c985a802617aab509ae9a122
Parent hash: 0x878e432c…e82bb085
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,200 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

1.7%510,347 / 30,000,000

Base fee

20 gwei

State root

0xe8d3aed62f89…eacfb611d847

Transactions root

0x4a383cd89f7a…56114d59eb42

Receipts root

0x29b1b7a422a9…33b02d2338cf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800