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 #21421620 · ArcScan

Block

#21,421,620

2026-09-18 01:42:20 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,620
Timestamp: 57 days ago · 2026-09-18 01:42:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x4d600b2db1b3c36ef5a9842e81a76cb47cbe713d8db05d01b22dd3bef55b1a41
Parent hash: 0x6c75b8ce…4e310d9b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,620 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

6.5%1,952,559 / 30,000,000

Base fee

20 gwei

State root

0x8f76ea923066…40cd38013f0a

Transactions root

0x54e7095579e3…81aba80d47f5

Receipts root

0xb5403cba8268…f7c5fa46adeb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800