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 #21556990 · ArcScan

Block

#21,556,990

2026-09-18 20:46:39 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,990
Timestamp: 6 days ago · 2026-09-18 20:46:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x57354eac864e5836d51a3c5f58301fa87bf4e2ac548609757f79e8f32c047aa4
Parent hash: 0xe391942c…c16b280b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,990 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.6%1,085,693 / 30,000,000

Base fee

20 gwei

State root

0x4d80c50c5c90…04f4c889b514

Transactions root

0x4d1d086ddc6c…dcd4dbddb804

Receipts root

0xb6a9a4ed71b5…d10c35c8f146

Nonce

0x0000000000000000

Extra data

0x00000004a817c800