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 #21508320 · ArcScan

Block

#21,508,320

2026-09-18 13:55:13 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,320
Timestamp: 53 days ago · 2026-09-18 13:55:13 UTC
Transactions: 0 transactions in this block
Block hash: 0x64b2a7cd76c7189d742c3e5082ffe0d6f725453791d72e15b38b47e77206ae41
Parent hash: 0x2c067924…6028ef7d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,320 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

1.3%376,347 / 30,000,000

Base fee

20 gwei

State root

0xfaf2a95befaf…84d5f9873cae

Transactions root

0x72298a4e8712…49cca55f4362

Receipts root

0x6f200fdba78d…5718e3442960

Nonce

0x0000000000000000

Extra data

0x00000004a817c800