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 #21420011 · ArcScan

Block

#21,420,011

2026-09-18 01:28:44 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,011
Timestamp: 34 days ago · 2026-09-18 01:28:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xb2f923cd0c4c29025dfacf83751be77f99762f742ccc52a96cb29c5e121636f9
Parent hash: 0xb25c3eb4…aff05cf4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,011 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

7.3%2,200,402 / 30,000,000

Base fee

20 gwei

State root

0x8a4025a7b8c0…a9e1ea66a617

Transactions root

0xe1241cdc1daf…43d26cbab604

Receipts root

0x6c08156feec5…ac899ccbbe0b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800