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 #21256997 · ArcScan

Block

#21,256,997

2026-09-17 02:30:42 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,997
Timestamp: 57 days ago · 2026-09-17 02:30:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xa468ab1b3efe4e4717618c8ae6c2968fec184d0d128bc8dded5ec9177860fd11
Parent hash: 0x1daa6f66…091c2cd0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,997 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

30.1%9,036,839 / 30,000,000

Base fee

20 gwei

State root

0x84fa75fd4244…3d9b2118dd4c

Transactions root

0xac25afa94db9…cb3b44056e92

Receipts root

0x9afa11f4ab9e…add4883342d3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800