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 #21485674 · ArcScan

Block

#21,485,674

2026-09-18 10:43:46 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,485,674
Timestamp: 51 days ago · 2026-09-18 10:43:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f158012a62cfa648479ffc2d67964939754de740be73bb34976254f17a61ed8
Parent hash: 0x7ce6667c…01838a7a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,485,674 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

28.6%8,571,220 / 30,000,000

Base fee

20 gwei

State root

0x98c1bb569da5…fdecac4302a2

Transactions root

0x5deebbb15a16…8f0d15897970

Receipts root

0x9e4846abb618…db791c7069a5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800