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 #21539544 · ArcScan

Block

#21,539,544

2026-09-18 18:19:08 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,544
Timestamp: 52 days ago · 2026-09-18 18:19:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x39c5cb05e34a65de76e3140eca4f5180fbb08c8603b99f133e6d46b52a5be538
Parent hash: 0xc4566f32…aedfc513
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,544 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.4%417,734 / 30,000,000

Base fee

20 gwei

State root

0xb0405c9f9a68…14d2bbe0c21d

Transactions root

0x7daaab55c80c…478a46be2074

Receipts root

0xaa4972b9aba2…8eceb83611e5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800