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 #21509557 · ArcScan

Block

#21,509,557

2026-09-18 14:05:40 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,557
Timestamp: 31 days ago · 2026-09-18 14:05:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x2135bc5cc56dc7bf0404d0a336c31af7cf0e9d78904849c98638eaf5230b3d8c
Parent hash: 0xa0620ec8…f236a62f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,557 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

6.7%2,020,982 / 30,000,000

Base fee

20 gwei

State root

0xcfdd55382a19…628dacf77cf4

Transactions root

0xc7ec9094bdea…0ad6c2bf0d70

Receipts root

0xa016d57ca009…bc94ba4bf924

Nonce

0x0000000000000000

Extra data

0x00000004a817c800