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 #21304778 · ArcScan

Block

#21,304,778

2026-09-17 09:14:23 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,304,778
Timestamp: 21 days ago · 2026-09-17 09:14:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xb05470133366d3db116ac5c412113b41aef8e5c55b5bc6e6259d5427ac75c723
Parent hash: 0x880315dc…5b4e14b2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,304,778 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

25.1%7,528,897 / 30,000,000

Base fee

20 gwei

State root

0xd0747ffcf31e…c354892dceb9

Transactions root

0xc04a2e12b6fe…7a84d44fb4f7

Receipts root

0xc2551ae640aa…949c219d26d5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800