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 #21550822 · ArcScan

Block

#21,550,822

2026-09-18 19:54:29 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,822
Timestamp: 27 days ago · 2026-09-18 19:54:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x2026053586168172099225a5781b6988cbb9e94e4cba5ee8bbcf3b55383dcde0
Parent hash: 0xf8fa40a1…1bfdb719
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,822 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

15.1%4,543,198 / 30,000,000

Base fee

20 gwei

State root

0xd6d63484ba3a…1889e9bbe8a3

Transactions root

0x25674fd60f46…b94d26315f16

Receipts root

0xa1f8faa387d5…cfc6408b51a8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800