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 #21303770 · ArcScan

Block

#21,303,770

2026-09-17 09:05:52 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,770
Timestamp: 15 days ago · 2026-09-17 09:05:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xcf7b5eedc32f2e26ccd73698f31c0b6405bbcf61159d4ac5158dbab3c28bfc41
Parent hash: 0xfc142960…5e55c295
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,770 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

68.4%20,521,599 / 30,000,000

Base fee

20 gwei

State root

0x38c692fb0918…58d682f07b3b

Transactions root

0x2d504b08309f…bc0b7bf39dba

Receipts root

0x17d721856665…b5f730eeaf4c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800