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 #21309437 · ArcScan

Block

#21,309,437

2026-09-17 09:53:45 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,437
Timestamp: 18 days ago · 2026-09-17 09:53:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x80912d4cc79d7f9317ba191ee30c59f3da55ad895cb20cabfa228c5a16091254
Parent hash: 0x503d635f…e7d21490
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,437 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

20.0%5,995,165 / 30,000,000

Base fee

20 gwei

State root

0x79b9d79b5fea…4105d62e194a

Transactions root

0xd3d9657cc33d…078ec28b7987

Receipts root

0x2ef3dc0dafb6…cb0f224ce525

Nonce

0x0000000000000000

Extra data

0x00000004a817c800