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 #21399861 · ArcScan

Block

#21,399,861

2026-09-17 22:38:24 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,861
Timestamp: 13 days ago · 2026-09-17 22:38:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x139d509ad536d97cc0e661255baefa26fdf0dfde91f868f9d101a314c8fdadc4
Parent hash: 0xc5b36aa0…cb1b386e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,861 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

3.1%946,788 / 30,000,000

Base fee

20 gwei

State root

0x1116035e5943…2ed1b267b41f

Transactions root

0x7402fa785d35…69ed404d2fe5

Receipts root

0x7e958e19c74a…c4bd95ab2ceb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800