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 #21508270 · ArcScan

Block

#21,508,270

2026-09-18 13:54:48 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,270
Timestamp: 53 days ago · 2026-09-18 13:54:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x23f10d626f8fc831b194ecdb671b1e9e04a2af78c8ad6fb683ba8b860dc43588
Parent hash: 0x293fd7cd…acfee253
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,270 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

14.1%4,221,226 / 30,000,000

Base fee

20 gwei

State root

0xa4630346e05c…7b7195ec32cc

Transactions root

0xb727d44de387…26d6fb47d889

Receipts root

0x8867f613ee6f…66ce956e3d1f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800