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 #21516417 · ArcScan

Block

#21,516,417

2026-09-18 15:03:38 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,417
Timestamp: 19 days ago · 2026-09-18 15:03:38 UTC
Transactions: 0 transactions in this block
Block hash: 0xef39844de1793477e5708b4f414b344bbca25dcdfb14b9d8129ce7c4d59cdc3f
Parent hash: 0xb8b5c3cd…7a019d21
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,417 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

10.1%3,028,543 / 30,000,000

Base fee

20 gwei

State root

0xb8981be38d65…d99c3eddc05f

Transactions root

0x07515115b459…00c6dbe8ec78

Receipts root

0x655cece228e3…5085ad181489

Nonce

0x0000000000000000

Extra data

0x00000004a817c800