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 #21507859 · ArcScan

Block

#21,507,859

2026-09-18 13:51:19 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,507,859
Timestamp: 56 days ago · 2026-09-18 13:51:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x3556f89a32a59882a41ab3f3caab427af77373483c75da6f62443f4a66be6303
Parent hash: 0x1d65d758…45af0c82
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,507,859 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.4%1,913,724 / 30,000,000

Base fee

20 gwei

State root

0xe39e8f5445e8…2cc7d2e69f21

Transactions root

0xa05143238032…7dbdc113d3c5

Receipts root

0x5513218aa510…2aad04119488

Nonce

0x0000000000000000

Extra data

0x00000004a817c800