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 #21242259 · ArcScan

Block

#21,242,259

2026-09-17 00:26:16 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,259
Timestamp: 23 days ago · 2026-09-17 00:26:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x55d7d83cb08211022b0cde2e72d0a698c60ad375bd35def7d5f22110a3cd1e37
Parent hash: 0x4a60df3f…2b2e990b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,259 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

21.0%6,298,969 / 30,000,000

Base fee

20 gwei

State root

0x10cf003ae196…ec6913c0e054

Transactions root

0xe908c87193de…410bd440a9b8

Receipts root

0xebd6b5d3e1e8…7bce14312580

Nonce

0x0000000000000000

Extra data

0x00000004a817c800