Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x5d8ab966da16bba9d6254952056e0bb96b3b0c7260a650cdfa2c0d90906799f0 · ArcScan

Block

#21,420,387

2026-09-18 01:31:54 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,387
Timestamp: 47 days ago · 2026-09-18 01:31:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x5d8ab966da16bba9d6254952056e0bb96b3b0c7260a650cdfa2c0d90906799f0
Parent hash: 0x4c3ca549…6ff45730
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,387 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

3.4%1,005,369 / 30,000,000

Base fee

20 gwei

State root

0xac2d8a094c95…b6f63145388d

Transactions root

0x4e23cfb3583e…46b8a6c1afed

Receipts root

0xc0602145cf01…33b78b1f84c8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800