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 #21540761 · ArcScan

Block

#21,540,761

2026-09-18 18:29:25 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,761
Timestamp: 29 days ago · 2026-09-18 18:29:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x66fedca64fd02d0aea3b89a1541186485cab00e94de17840bbf2b2bbe7726c9b
Parent hash: 0x4cf39d87…043f1991
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,761 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

11.8%3,548,334 / 30,000,000

Base fee

20 gwei

State root

0x9715c9dd0fa8…96932d118924

Transactions root

0x5ac6b12240d7…3fea7139b2e0

Receipts root

0x90fd5acd10d0…ed8fa90b1125

Nonce

0x0000000000000000

Extra data

0x00000004a817c800