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 #21420856 · ArcScan

Block

#21,420,856

2026-09-18 01:35:52 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,856
Timestamp: 51 days ago · 2026-09-18 01:35:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x5040e97afea7f547cc9c4623357c79104f7c2306ed654c1014ecd79d86642c58
Parent hash: 0x4b748767…20eaa7eb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,856 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.2%1,251,648 / 30,000,000

Base fee

20 gwei

State root

0x35c4f9c17cff…5b1ccd0c5f34

Transactions root

0x6d064b294411…b8a4699335a0

Receipts root

0x2d295130af96…0dfbaa273dd2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800