Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa178245ac1c4ce4fce7a491f0c57d648fa3ce89d5d6d65cbfa86bf6680f0b1e5 · ArcScan

Block

#21,540,656

2026-09-18 18:28:32 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,656
Timestamp: 32 days ago · 2026-09-18 18:28:32 UTC
Transactions: 0 transactions in this block
Block hash: 0xa178245ac1c4ce4fce7a491f0c57d648fa3ce89d5d6d65cbfa86bf6680f0b1e5
Parent hash: 0x7b0c239f…9b9504c8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,656 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

6.4%1,919,364 / 30,000,000

Base fee

20 gwei

State root

0x83bfeb41d307…806bdd0cb048

Transactions root

0xa7d200f93063…3924546b0b19

Receipts root

0x2bd04ddd849d…578759b86d32

Nonce

0x0000000000000000

Extra data

0x00000004a817c800