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 #21399323 · ArcScan

Block

#21,399,323

2026-09-17 22:33:51 UTC

FinalizedProposed 29 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,323
Timestamp: 29 days ago · 2026-09-17 22:33:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xeff22238979cb1d8916919bcb213d4b5fc35bff9593fa34d48a058846cc86b37
Parent hash: 0x405bd1a8…b30ae1bd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,323 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

13.1%3,931,176 / 30,000,000

Base fee

20 gwei

State root

0xd19f71f5ec3d…92a5fc10dd8d

Transactions root

0x6864def116fb…2fdab3cf5806

Receipts root

0x1a8e6370bff3…e3e6f1b618ed

Nonce

0x0000000000000000

Extra data

0x00000004a817c800