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 #21345551 · ArcScan

Block

#21,345,551

2026-09-17 14:58:43 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,551
Timestamp: 51 days ago · 2026-09-17 14:58:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x2949c1e3206786f8d2674ad8bc8d6fae81a451bfff97fb207587844fdde99194
Parent hash: 0x9aea0c89…7dc61a69
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,551 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

9.4%2,829,332 / 30,000,000

Base fee

20 gwei

State root

0xd8132eafb5d0…8f6f5c7e49ad

Transactions root

0x2fca6a25ff2d…fbe790e60f32

Receipts root

0x1edb4ab9761b…1d8eeac9bbd3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800