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 #21539871 · ArcScan

Block

#21,539,871

2026-09-18 18:21:54 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,539,871
Timestamp: 50 days ago · 2026-09-18 18:21:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xa0d3bb0e75da2489aa6b45c34b5364853bfc95651db380d0b7f7a0eb4cf6176b
Parent hash: 0x83ee5daa…4e0e16ce
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,539,871 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.7%1,099,480 / 30,000,000

Base fee

20 gwei

State root

0xdc519cda5be1…85aa7474626e

Transactions root

0xfbba8ff3bde9…1dea13026695

Receipts root

0xd81433ddd65c…26c9eca03ed8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800