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 #21508641 · ArcScan

Block

#21,508,641

2026-09-18 13:57:56 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,641
Timestamp: 50 days ago · 2026-09-18 13:57:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xe3e84430da2a8ad98c68de88263529e3a8df6816a69788df5883aae79d80a110
Parent hash: 0x9fc6dca0…f23699bd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,641 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.7%810,701 / 30,000,000

Base fee

20 gwei

State root

0x2059bd4aa2b8…853563d3c1ab

Transactions root

0x9c9bf695e8ed…c3ceaba41b32

Receipts root

0x3db9f2e0c4ac…0f1bf5c6f6b5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800