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 #21222216 · ArcScan

Block

#21,222,216

2026-09-16 21:37:05 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,222,216
Timestamp: 6 days ago · 2026-09-16 21:37:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9d1cc5a79ebc75c9da5f280a9fe795d1458bbdcc6d9f139f84f628247b69e39
Parent hash: 0x873a5a1b…708014a6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,222,216 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

27.0%8,101,062 / 30,000,000

Base fee

20 gwei

State root

0x050ece145e30…ab4a4a93b8d3

Transactions root

0x1d341c86d1a8…cd46c9b331e8

Receipts root

0xf75af84bdc69…b43b7d6d8d2d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800