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 #21389490 · ArcScan

Block

#21,389,490

2026-09-17 21:10:44 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,490
Timestamp: 40 days ago · 2026-09-17 21:10:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x9a8e6bf3c110bbbd5538ca7b444d942efc655a09eefa4b2a0b5f55985e715920
Parent hash: 0xef327f58…9af7c5de
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,490 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

24.6%7,390,373 / 30,000,000

Base fee

20 gwei

State root

0xddb3318b85b4…1f2f0bff31d7

Transactions root

0xe843a156e45b…46b2a92c0e68

Receipts root

0x6e9f9ae3056f…67c7d5e026d0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800