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 #21557456 · ArcScan

Block

#21,557,456

2026-09-18 20:50:35 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,456
Timestamp: 20 days ago · 2026-09-18 20:50:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xd9d9457a6abb6a6992a0fff99fc4c2786c164a934bccf09e673a9f9d8f902e82
Parent hash: 0x9e1df835…0abbc716
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,456 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

1.6%480,498 / 30,000,000

Base fee

20 gwei

State root

0x81ddc3d0515b…c157f12b39ca

Transactions root

0x306ecc877f19…a4edf4fada07

Receipts root

0x52c63f2a5842…fecc4f43cabd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800