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 #21550912 · ArcScan

Block

#21,550,912

2026-09-18 19:55:15 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,912
Timestamp: 30 days ago · 2026-09-18 19:55:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xf55a91c96398eac1e0dffe345847aec196d06ae676a690861e984aeb13ad85b2
Parent hash: 0xdac1a972…f498e1c4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,912 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

1.0%309,872 / 30,000,000

Base fee

20 gwei

State root

0x3a65465a4f49…4c6e774eaf78

Transactions root

0xe59e3c0c8ec0…14832d5b9b3c

Receipts root

0x396bb0596548…da0323d757d6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800