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 #21396491 · ArcScan

Block

#21,396,491

2026-09-17 22:09:55 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,396,491
Timestamp: 25 days ago · 2026-09-17 22:09:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x17f9d0299dca0543018da2f50eac50b14565877b6b9d60ed43fcced00ef6d02b
Parent hash: 0x65b4b18a…25c2213b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,396,491 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

8.4%2,537,987 / 30,000,000

Base fee

20 gwei

State root

0x0293efad39ab…364471121f44

Transactions root

0xf14e4bd0f3e0…23e75f395c65

Receipts root

0x4153f90a9b3b…669cf05dd483

Nonce

0x0000000000000000

Extra data

0x00000004a817c800