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 #21566615 · ArcScan

Block

#21,566,615

2026-09-18 22:08:02 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,615
Timestamp: 39 days ago · 2026-09-18 22:08:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x40388a13f1028c65628364c32bf0a94307604fa3489df9b41795a88c69f1ab66
Parent hash: 0x5c123dd1…e60cc782
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,615 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

1.4%432,274 / 30,000,000

Base fee

20 gwei

State root

0xa2a7e17f6302…dde3187bf9b5

Transactions root

0x992b1d6c431a…237027b138f3

Receipts root

0x48600ce56a89…1b088dd096f6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800