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 #21553775 · ArcScan

Block

#21,553,775

2026-09-18 20:19:27 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,775
Timestamp: 6 days ago · 2026-09-18 20:19:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x66e09382ff2c4bebae62bac469348062afee2681e74b576fba3a657868109cc5
Parent hash: 0x664d9a5d…75308c34
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,775 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

3.6%1,072,768 / 30,000,000

Base fee

20 gwei

State root

0xdbdc5eaa3486…f55588439a0d

Transactions root

0x570280c1fe1e…072f7d3b5e9d

Receipts root

0x1761f89d377f…298ef8cae24a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800