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 #21540747 · ArcScan

Block

#21,540,747

2026-09-18 18:29:18 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,747
Timestamp: 29 days ago · 2026-09-18 18:29:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x12d5854cc4835ccf3d2fa94b7139499cf067b49bbf7ec6e2e0d11fb8e17fc0a7
Parent hash: 0xd8e74498…51b6085c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,747 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

5.0%1,504,901 / 30,000,000

Base fee

20 gwei

State root

0x1c8678ffc9dd…921a5c83b1ad

Transactions root

0x8c3bf8ed0073…b5ffa7388981

Receipts root

0x08ff4779151d…424b0eab38f1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800