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 #21399962 · ArcScan

Block

#21,399,962

2026-09-17 22:39:15 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,962
Timestamp: 10 days ago · 2026-09-17 22:39:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x5cfb2ffefd1ca346bcc8af54117e9622302c98ed04e201aa24e5a641f59cfa65
Parent hash: 0xc402a69c…64d28fdf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,962 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

7.4%2,234,043 / 30,000,000

Base fee

20 gwei

State root

0x613f4679c3c2…73318abd9ae8

Transactions root

0x8ee52c7dcf4f…9b5cc5fb47d7

Receipts root

0x33df98c8bf93…6e3455e1d1a0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800