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 #21351898 · ArcScan

Block

#21,351,898

2026-09-17 15:52:19 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,351,898
Timestamp: 27 days ago · 2026-09-17 15:52:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x90339a86453e56b45074450e371cfad9c33439fc594c6665a08b00196e6cd1fe
Parent hash: 0x1cbf772a…1872459c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,351,898 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

20.6%6,182,757 / 30,000,000

Base fee

20 gwei

State root

0x34c357a3d994…a864db966506

Transactions root

0x448e36030be2…af1cd2bb6022

Receipts root

0xd6f36982ccca…2e90eadbea87

Nonce

0x0000000000000000

Extra data

0x00000004a817c800