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 #21400835 · ArcScan

Block

#21,400,835

2026-09-17 22:46:38 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,835
Timestamp: 16 days ago · 2026-09-17 22:46:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x0251318a068f3dfd393751b5c001c208dfe1815f586715277aed5b21b4908248
Parent hash: 0xe65ecd87…89bd7509
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,835 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

15.7%4,695,139 / 30,000,000

Base fee

20 gwei

State root

0x255da865e5a5…d05bb5dd4c4b

Transactions root

0x536191d5a5af…c96cb5914eab

Receipts root

0x670be78bc1d9…5c72712740d9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800