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 #21378647 · ArcScan

Block

#21,378,647

2026-09-17 19:39:06 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,647
Timestamp: 55 days ago · 2026-09-17 19:39:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x3fe58c237741f5594aa75368bb625374308cfa3920785f72c75ab98f83c1a840
Parent hash: 0x56847e4e…ac52fa0f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,647 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

12.7%3,795,146 / 30,000,000

Base fee

20 gwei

State root

0x6de90480fe28…18fce0d056fc

Transactions root

0xb51286d11c2b…c2a2799af77d

Receipts root

0xa263b6f2bdae…6a102ac2eb2b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800