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 #21366408 · ArcScan

Block

#21,366,408

2026-09-17 17:55:42 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,408
Timestamp: 48 days ago · 2026-09-17 17:55:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x010b86a7407df1643aa4cb27c7411f8b6b1586e4685d7d15454987d7b744b8ec
Parent hash: 0x9432d68f…ad051e22
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,408 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

8.7%2,613,755 / 30,000,000

Base fee

20 gwei

State root

0x30c10f91c6a0…85aa474cb8b4

Transactions root

0xdad7edabb3a3…479c1b5f4b5c

Receipts root

0xeec5ed15ca9f…2b290d47dac9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800