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 #21511223 · ArcScan

Block

#21,511,223

2026-09-18 14:19:45 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,511,223
Timestamp: 5 days ago · 2026-09-18 14:19:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x8ec8d8d29164f765c58e96f8e72b5a5c179f4250712c1eaa1f2cb61d0377452a
Parent hash: 0x18136bb1…a841b1ea
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,511,223 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

18.1%5,417,949 / 30,000,000

Base fee

20 gwei

State root

0x1c803c63584e…fd18aff138f2

Transactions root

0x9e912d159f85…789019e95795

Receipts root

0xea3dd0bc939e…1efaa2c85e05

Nonce

0x0000000000000000

Extra data

0x00000004a817c800