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 #21543779 · ArcScan

Block

#21,543,779

2026-09-18 18:54:56 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,779
Timestamp: 55 days ago · 2026-09-18 18:54:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x4260c2adac8b3ff10650a1a8d5f2d121dd069c61f613630023add733c23f3853
Parent hash: 0x141518a9…e6352b73
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,779 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

3.0%897,571 / 30,000,000

Base fee

20 gwei

State root

0x9811fc42e325…18324e470e05

Transactions root

0x7fa93ef6e9e4…cc88a3df6bde

Receipts root

0x0cba45a37332…a5fcbe642fe0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800