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 #21261299 · ArcScan

Block

#21,261,299

2026-09-17 03:07:02 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,261,299
Timestamp: 31 days ago · 2026-09-17 03:07:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x30bb37a2ddbf0cf495b0d2136d48c1e0997c4a2cbbd6dbfb7328e0412768592b
Parent hash: 0x7e5c19e9…d329e747
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,261,299 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

14.8%4,438,735 / 30,000,000

Base fee

20 gwei

State root

0x7ee4ea463585…7b4e5a0e66e1

Transactions root

0x691bc8207476…b20bb34b1e2c

Receipts root

0xbf942d33b8fb…b1bc2ff716b6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800