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 #21395370 · ArcScan

Block

#21,395,370

2026-09-17 22:00:26 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,395,370
Timestamp: 8 days ago · 2026-09-17 22:00:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x117c2c264a1f9bab00fad979663f9e44b68a87885a27606368b696e09e646ab4
Parent hash: 0x065c305e…f8f0cbe4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,395,370 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

14.9%4,484,310 / 30,000,000

Base fee

20 gwei

State root

0x0543e0507aa8…ae6a1004961d

Transactions root

0x86802e6c70c9…38156ad9a9bf

Receipts root

0x5916e448c2e3…6e1ed05576f1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800