Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x255a2c84d2fc8693daf0fd2969b7a95236573b855f816721fffd1e862c46d9ed · ArcScan

Block

#21,365,412

2026-09-17 17:47:17 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,365,412
Timestamp: 57 days ago · 2026-09-17 17:47:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x255a2c84d2fc8693daf0fd2969b7a95236573b855f816721fffd1e862c46d9ed
Parent hash: 0xb34f018e…54591d2f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,365,412 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

9.6%2,870,333 / 30,000,000

Base fee

20 gwei

State root

0x3e92a537985f…5c2b5c69cde7

Transactions root

0x285bde716bf5…47db180f046a

Receipts root

0xc60d669bc37f…06f836a2804a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800