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 #21321859 · ArcScan

Block

#21,321,859

2026-09-17 11:38:37 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,859
Timestamp: 11 days ago · 2026-09-17 11:38:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x76d82c6d5b7202ed15701c1c4862021f8d9752cce1af69a6f4b69a41ccffe02a
Parent hash: 0xb08d63c0…842b78e7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,859 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.9%3,271,026 / 30,000,000

Base fee

20 gwei

State root

0x9a70a932ebe0…ece0f91ba221

Transactions root

0xa03e9070aa17…d9c9b6fe6798

Receipts root

0xd6e4d12675f9…f779ddc0fddf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800