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 #21508029 · ArcScan

Block

#21,508,029

2026-09-18 13:52:45 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,029
Timestamp: 55 days ago · 2026-09-18 13:52:45 UTC
Transactions: 0 transactions in this block
Block hash: 0xa34183e8bfe5134e23cf8af60a419680fcca78d464f09f7885dfc30abeaa6f26
Parent hash: 0x6b385064…9ea539ac
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,029 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

16.5%4,955,088 / 30,000,000

Base fee

20 gwei

State root

0x67df5771b35a…8ba65fa09f5e

Transactions root

0xe90a3739e453…c2b1c2310fbe

Receipts root

0x29ef443323ec…8880938c2845

Nonce

0x0000000000000000

Extra data

0x00000004a817c800