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 #21542808 · ArcScan

Block

#21,542,808

2026-09-18 18:46:43 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,808
Timestamp: 43 days ago · 2026-09-18 18:46:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x8d13f2f4db82f1281fc991e12b616ab568f0753f7520cc770b3dce06f7aa0ebb
Parent hash: 0xb0e7bb8a…1266f94c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,808 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.9%277,338 / 30,000,000

Base fee

20 gwei

State root

0xab4b1dd7be78…6c57c9ba0a29

Transactions root

0xee79b0aac30f…adec2cfbf2b8

Receipts root

0xb20fea50fd5f…47fa17258f69

Nonce

0x0000000000000000

Extra data

0x00000004a817c800