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 #21555222 · ArcScan

Block

#21,555,222

2026-09-18 20:31:41 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,222
Timestamp: 47 days ago · 2026-09-18 20:31:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xb0ac50d5b7a58238bb3812508dda65842a734aae9fee4012e1d1ab4abf4b55c5
Parent hash: 0x44c37bd1…a1acdec1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,222 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

2.8%845,822 / 30,000,000

Base fee

20 gwei

State root

0xa03cddd69401…7c3934f818cb

Transactions root

0x9038048d6a1b…720922235660

Receipts root

0x32a166e9d7f4…a4f75e9f7901

Nonce

0x0000000000000000

Extra data

0x00000004a817c800