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 #21558278 · ArcScan

Block

#21,558,278

2026-09-18 20:57:32 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,278
Timestamp: 47 days ago · 2026-09-18 20:57:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x6b6f163a831556263b13c524f584feabafb52080ca5eadebdc487223ef209adc
Parent hash: 0x480f2e24…01b2c7b5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,278 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.5%463,950 / 30,000,000

Base fee

20 gwei

State root

0xb607a956fdea…4283f7ee7f01

Transactions root

0x27041efe2c23…10dc90b74194

Receipts root

0x1d8df1ab114c…196a2cb4c0ab

Nonce

0x0000000000000000

Extra data

0x00000004a817c800