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 #21554545 · ArcScan

Block

#21,554,545

2026-09-18 20:25:58 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,545
Timestamp: 24 days ago · 2026-09-18 20:25:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x5383a31ee78294a659d55de6cad91776a65541527661a8d0ce95129f93be7055
Parent hash: 0x72b0a509…d5b0f3ef
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,545 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.6%1,088,382 / 30,000,000

Base fee

20 gwei

State root

0xbfaf6dd4cb99…b8c2077a2029

Transactions root

0x5b6c26cfe549…6b0f9d43052a

Receipts root

0xe7e6a908f55c…1a5efc2057a1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800