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 #21256365 · ArcScan

Block

#21,256,365

2026-09-17 02:25:22 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,365
Timestamp: 52 days ago · 2026-09-17 02:25:22 UTC
Transactions: 0 transactions in this block
Block hash: 0xb6c6473e5bb03699c8e721b7971529ca034cf5d3a63114613cc556900d6425af
Parent hash: 0x96759a23…6182c0ab
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,365 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

9.8%2,955,303 / 30,000,000

Base fee

20 gwei

State root

0xc3a9cb76106f…b60a8db38e4f

Transactions root

0xd965abdb77fa…19c4a700c9c0

Receipts root

0x06e9984aff2e…6bd0b5e60410

Nonce

0x0000000000000000

Extra data

0x00000004a817c800