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 #21345123 · ArcScan

Block

#21,345,123

2026-09-17 14:55:06 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,123
Timestamp: 55 days ago · 2026-09-17 14:55:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xc80379f659c86f59211a6d09c3330991923676c5c61fef7e31eaf4f430e2847e
Parent hash: 0xf07da9a1…d74271ac
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,123 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

10.3%3,081,801 / 30,000,000

Base fee

20 gwei

State root

0x502453546d18…6949bf89cbfe

Transactions root

0x59c31b686e1f…07575bb87792

Receipts root

0x37440c8d64b6…c6d047f7ea7b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800