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 #21355018 · ArcScan

Block

#21,355,018

2026-09-17 16:18:41 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,018
Timestamp: 8 days ago · 2026-09-17 16:18:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xd5e1b9a3b79f7a3464c73781ad29f40e973634495caf2b323c33f527b21ac74f
Parent hash: 0xd1e23d7e…e272d0ea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,018 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

32.7%9,821,361 / 30,000,000

Base fee

20 gwei

State root

0xc27e0cfb6b40…9d779078dd51

Transactions root

0xa778f59ee964…bf0230be5085

Receipts root

0xf82d00086f89…4cc8aa13faf1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800