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 #21255621 · ArcScan

Block

#21,255,621

2026-09-17 02:19:05 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,621
Timestamp: 39 days ago · 2026-09-17 02:19:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xa42ed83af1e992fc6abcf07c717332c6b5e805240f4b0cbfc0a8153c06955305
Parent hash: 0x25872de9…9bd5fb4b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,621 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

17.7%5,309,475 / 30,000,000

Base fee

20 gwei

State root

0x5919101c7093…7399eff34b20

Transactions root

0x7dfc11620c14…bdd83492ca95

Receipts root

0xd6a1c4497625…b3297fd29454

Nonce

0x0000000000000000

Extra data

0x00000004a817c800