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 #21217422 · ArcScan

Block

#21,217,422

2026-09-16 20:56:37 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,217,422
Timestamp: 7 days ago · 2026-09-16 20:56:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x66ec51bdea588a56c780069f35247b153cb7068beaba6d32a9a4febba024dd83
Parent hash: 0xaaf54606…ab4b9e61
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,217,422 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

83.2%24,948,779 / 30,000,000

Base fee

20.879601579 gwei

State root

0x9cbd44b32bba…f18e5ee0305a

Transactions root

0xebdfdd0266fb…01b1a4de2cf2

Receipts root

0xc3fb69dbc31d…6b790a266c09

Nonce

0x0000000000000000

Extra data

0x00000004e5e85397