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 #21559203 · ArcScan

Block

#21,559,203

2026-09-18 21:05:21 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,559,203
Timestamp: 55 days ago · 2026-09-18 21:05:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xb7e90cc0337838663f5239af01ccd1a682db532bb3290eab604e54c2b372813c
Parent hash: 0x4573f2b3…91b15ee9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,559,203 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

0.5%150,796 / 30,000,000

Base fee

20 gwei

State root

0x2c97505fb61e…1891498b38de

Transactions root

0x26114cb6e2a9…78ce30b87e62

Receipts root

0xcbce189c34b0…2c7aa6866b0a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800