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 #21255999 · ArcScan

Block

#21,255,999

2026-09-17 02:22:16 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,999
Timestamp: 49 days ago · 2026-09-17 02:22:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x503dc4d23a53055b36f2af37199045a56156a3c939a7e67fa66207376b472e93
Parent hash: 0x0c0779e9…ead8a004
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,999 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

10.8%3,233,875 / 30,000,000

Base fee

20 gwei

State root

0x456c9f1d2751…6acdfd27580d

Transactions root

0xd223870f5d2b…f0f63d2d2e59

Receipts root

0xd0146b7179e3…9bd06909d048

Nonce

0x0000000000000000

Extra data

0x00000004a817c800