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 #21555256 · ArcScan

Block

#21,555,256

2026-09-18 20:31:59 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,256
Timestamp: 47 days ago · 2026-09-18 20:31:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x8183f1196ee044bc0322613b0e91ce232ed2eaba176f57890c22ff86af9488ce
Parent hash: 0x5706858a…b3248f57
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,256 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

1.0%306,646 / 30,000,000

Base fee

20 gwei

State root

0xa58e0a166adb…16bd0ac7af8c

Transactions root

0x5d4846e56a5f…1b241120c0b1

Receipts root

0x20efe47bb81e…e92526149167

Nonce

0x0000000000000000

Extra data

0x00000004a817c800