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 #21418820 · ArcScan

Block

#21,418,820

2026-09-18 01:18:40 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,418,820
Timestamp: 11 days ago · 2026-09-18 01:18:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xc9ff343da198f55d70a2e91298ab53963e42864699e8ac8bef0be670f7ab2214
Parent hash: 0xd075ab80…a82d35d1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,418,820 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

13.3%3,986,908 / 30,000,000

Base fee

20 gwei

State root

0xf7a8ba685655…2b965e8c23d1

Transactions root

0x2db230bff12c…f6daa59ae6a3

Receipts root

0xafc1bc57f115…8b26825635e6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800