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 #21566573 · ArcScan

Block

#21,566,573

2026-09-18 22:07:41 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,573
Timestamp: 40 days ago · 2026-09-18 22:07:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x66e1e19fe7aeda9f7ac1cd2d1def601201ee61ed109f2a55f10fa5bc960da4c2
Parent hash: 0xd96471e1…4ad60016
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,573 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

2.5%764,506 / 30,000,000

Base fee

20 gwei

State root

0x56e2bd7c27e2…7691ff21591d

Transactions root

0x24718a6679d3…fb2b14ec1dd2

Receipts root

0x55b8c4ff890f…86476d8331fa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800