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 #21266779 · ArcScan

Block

#21,266,779

2026-09-17 03:53:19 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,779
Timestamp: 8 days ago · 2026-09-17 03:53:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x55a8741e295026becdaf5ed8671aa7a0d732f2d92bcc20490e1b615edb174b20
Parent hash: 0x78fc894d…1f008cf4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,779 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

11.1%3,344,741 / 30,000,000

Base fee

20 gwei

State root

0x824fce11dd57…7ee5ae064e63

Transactions root

0x31708658fb25…78b1649b502d

Receipts root

0x9ff85acebbed…1a95c8ad422f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800