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 #21420947 · ArcScan

Block

#21,420,947

2026-09-18 01:36:38 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,947
Timestamp: 52 days ago · 2026-09-18 01:36:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x6858af5cb5f2fc2dc6340d015d99762ad55f2c42e5c8686ce121d02652e51302
Parent hash: 0x98e537ec…ffdb0a25
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,947 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.0%900,264 / 30,000,000

Base fee

20 gwei

State root

0xfb051a856795…9ffc437906ae

Transactions root

0x00f5473e1c48…633cfc4a640a

Receipts root

0x5afd1b933dc4…2301d2fa71ce

Nonce

0x0000000000000000

Extra data

0x00000004a817c800