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 #21256339 · ArcScan

Block

#21,256,339

2026-09-17 02:25:09 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,339
Timestamp: 52 days ago · 2026-09-17 02:25:09 UTC
Transactions: 0 transactions in this block
Block hash: 0x55d24562eb72040045e835b898c6a2dc569ef197677015d90b9fd96ec34c051e
Parent hash: 0xee4574c0…d6fb69ca
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,339 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

46.8%14,051,163 / 30,000,000

Base fee

20 gwei

State root

0x51519ca98f92…718ae2954f90

Transactions root

0x467e37b6d2a7…b78b983a1400

Receipts root

0x336f8f4bf176…fc70e25c04d2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800