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 #21554781 · ArcScan

Block

#21,554,781

2026-09-18 20:27:58 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,781
Timestamp: 31 days ago · 2026-09-18 20:27:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x6405e817b4cbd10199ef9a6a5c5653aa2b5c31bc98aa4c605e8419db0154adf2
Parent hash: 0x9b6f5edf…f7db15e9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,781 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.0%598,346 / 30,000,000

Base fee

20 gwei

State root

0x27e02a85a779…86c3a4c05135

Transactions root

0xa20e76d3f4f1…0354efc1e1c5

Receipts root

0x70c7638fa819…6405003177cf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800