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 #21255255 · ArcScan

Block

#21,255,255

2026-09-17 02:15:59 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,255
Timestamp: 26 days ago · 2026-09-17 02:15:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x7a1ff2506713ed95e5c6e07a95ce7e404f9600ef842455b16623f9454583dbaf
Parent hash: 0x24437ab2…fb40bb0b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,255 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

28.9%8,676,155 / 30,000,000

Base fee

20 gwei

State root

0xb937862b324d…d0926738f077

Transactions root

0x646ce4da19f9…8b2c55f72593

Receipts root

0xb8e39b4aeb70…f1ef8033efb3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800