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 #21388001 · ArcScan

Block

#21,388,001

2026-09-17 20:58:09 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,001
Timestamp: 13 days ago · 2026-09-17 20:58:09 UTC
Transactions: 0 transactions in this block
Block hash: 0x3d603d2ed7eb7c0c55319d6939051dd3d7b4287c78e3db399680c55d677552f1
Parent hash: 0xb6336e8b…48fc499e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,001 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

6.1%1,825,278 / 30,000,000

Base fee

20 gwei

State root

0xc2dfc9274ec6…a7db48e4e487

Transactions root

0x7df81e3fedf3…6ad64293e42b

Receipts root

0xb35d23654b93…9c3dbd3e507f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800