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 #0x5639c770ad5172248753c501feb23042a23214f9c9e3bef5ffa77d652c7efcac · ArcScan

Block

#21,378,442

2026-09-17 19:37:22 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,442
Timestamp: 57 days ago · 2026-09-17 19:37:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x5639c770ad5172248753c501feb23042a23214f9c9e3bef5ffa77d652c7efcac
Parent hash: 0x17e4f033…f3ff64bb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,442 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

13.9%4,167,411 / 30,000,000

Base fee

20 gwei

State root

0x5a1b76cab111…9bc6f751932f

Transactions root

0x3286eb769a04…6e3986d89f7a

Receipts root

0x83dcb71fd68b…506c875e6150

Nonce

0x0000000000000000

Extra data

0x00000004a817c800