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 #21300949 · ArcScan

Block

#21,300,949

2026-09-17 08:42:02 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,300,949
Timestamp: 18 days ago · 2026-09-17 08:42:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x659cfed6f982549e1152e6472d016d5c6e1d3bdc1a77848f790299307b1a7cd9
Parent hash: 0x3cc41a1e…60cd13c8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,300,949 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

17.1%5,126,155 / 30,000,000

Base fee

20 gwei

State root

0x64f05d3c7f12…6514f7ca06af

Transactions root

0xcf64cc0cb7aa…d781dd2ba20d

Receipts root

0x4fbb582de857…7b80de6901a5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800