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 #21237891 · ArcScan

Block

#21,237,891

2026-09-16 23:49:24 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,891
Timestamp: 18 days ago · 2026-09-16 23:49:24 UTC
Transactions: 0 transactions in this block
Block hash: 0xa5b3a4bb3046921cdccaf8e33e65f85fc5f6ed43fa817eb234431e831c5be6bf
Parent hash: 0xe58d739c…48a6d1bd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,891 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

27.3%8,200,544 / 30,000,000

Base fee

20 gwei

State root

0x1fa526cdde18…08bee30c873b

Transactions root

0x99a0604714bf…bca7c1dd92a1

Receipts root

0x3fb96e623335…5582bed8d46b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800