Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xcd6c4470f416332dff895ce033a34889b9ff3c099f79d702338c12765d408be1 · ArcScan

Block

#21,403,678

2026-09-17 23:10:40 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,678
Timestamp: 47 days ago · 2026-09-17 23:10:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xcd6c4470f416332dff895ce033a34889b9ff3c099f79d702338c12765d408be1
Parent hash: 0x1ad9d3a4…99715c6e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,678 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

11.5%3,439,290 / 30,000,000

Base fee

20 gwei

State root

0x177e718e0455…67635b4cc8c0

Transactions root

0x765d520aa729…d536c677f440

Receipts root

0xe552f9ca8b62…5a9922f08380

Nonce

0x0000000000000000

Extra data

0x00000004a817c800