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 #21270139 · ArcScan

Block

#21,270,139

2026-09-17 04:21:42 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,270,139
Timestamp: 6 days ago · 2026-09-17 04:21:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x57a3c94355fcd886334148a1b39aecfc4b6585b9a7f4bb8712a4d6b3ab0d7f5c
Parent hash: 0x3e351b60…6464ede6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,270,139 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

16.9%5,077,475 / 30,000,000

Base fee

20 gwei

State root

0x08e0fadc5ba1…00f27e73dfe4

Transactions root

0xaac4aaef0963…fc25d6d7da3b

Receipts root

0xe21450b04414…fb2e32db3a47

Nonce

0x0000000000000000

Extra data

0x00000004a817c800