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 #21220960 · ArcScan

Block

#21,220,960

2026-09-16 21:26:29 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,960
Timestamp: 20 days ago · 2026-09-16 21:26:29 UTC
Transactions: 0 transactions in this block
Block hash: 0xa77dc4c2f45ba98afb91d7eaf1d9a5a42d24c3c7d012156ad49b22df632f2e40
Parent hash: 0xc3733735…db28c0fa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,960 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

99.8%29,934,226 / 30,000,000

Base fee

20 gwei

State root

0xd4a18bfe4e20…29d64167fe8c

Transactions root

0x5353bbcc8f83…914e9c53d9c7

Receipts root

0xbfcd78acfd3d…a1b5c8a2e1fd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800