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 #21550723 · ArcScan

Block

#21,550,723

2026-09-18 19:53:39 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,723
Timestamp: 24 days ago · 2026-09-18 19:53:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x9af3f2c748084870aab1ac70a25972bcc56b87f68c5e69c49af1a5227e1d1653
Parent hash: 0x7d210c85…d7590a81
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,723 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

13.7%4,105,631 / 30,000,000

Base fee

20 gwei

State root

0x43a658807a14…ea0b80c1ffe0

Transactions root

0x9a005a7680ca…22a117ff3f2e

Receipts root

0x5247be73fe25…5a13b2b12e21

Nonce

0x0000000000000000

Extra data

0x00000004a817c800