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 #21255394 · ArcScan

Block

#21,255,394

2026-09-17 02:17:10 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,394
Timestamp: 31 days ago · 2026-09-17 02:17:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x25b4c26a71ba23d794221a3e791c5973840b2dc1d8d724720f11e890c6553a9f
Parent hash: 0xe614c621…00185074
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,394 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

15.8%4,729,034 / 30,000,000

Base fee

20 gwei

State root

0x951c48e3ea4e…f46aa0ea74d6

Transactions root

0x3473ba6bd3ca…10daac2b818b

Receipts root

0x4871d968f5d3…f0ac8e3e95aa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800