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 #21556909 · ArcScan

Block

#21,556,909

2026-09-18 20:45:57 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,909
Timestamp: 4 days ago · 2026-09-18 20:45:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x8fdeb6c7c1a00dd0d59342de338b3dcd242687be7b07712442684fd4ddd4bdc3
Parent hash: 0xefb9f4f6…e7325023
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,909 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

4.5%1,358,227 / 30,000,000

Base fee

20 gwei

State root

0xd77225626d59…9eef88a09387

Transactions root

0x6f6e579c7955…9b41e181885a

Receipts root

0x6428702a05dd…54563f4d221e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800