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 #21421523 · ArcScan

Block

#21,421,523

2026-09-18 01:41:30 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,523
Timestamp: 56 days ago · 2026-09-18 01:41:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x441abc55d4dcf1d9c6a166834c4ec2a1ea170c78a65162f429061d9ffd14949b
Parent hash: 0x2e0e91a7…b7b1fcdd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,523 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

9.6%2,890,828 / 30,000,000

Base fee

20 gwei

State root

0x564b319f9803…859690a683f0

Transactions root

0x5b8c2cbf9700…10dce0185003

Receipts root

0x2eb5b6c70dab…0cfe978a17c7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800