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 #21529899 · ArcScan

Block

#21,529,899

2026-09-18 16:57:36 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,529,899
Timestamp: 50 days ago · 2026-09-18 16:57:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x56034e141d2dabfc1a3aa72187f5cecb18f288d674643c35aa1a088da3ac578c
Parent hash: 0x5be2a2e1…fc9c92e1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,529,899 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

24.3%7,277,668 / 30,000,000

Base fee

20 gwei

State root

0xc5cdb23f55f5…8e71beb78ab8

Transactions root

0xa1c0925aff33…3e62f51a4dea

Receipts root

0x18d17ab73353…ae41ee51b360

Nonce

0x0000000000000000

Extra data

0x00000004a817c800