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 #21309203 · ArcScan

Block

#21,309,203

2026-09-17 09:51:46 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,203
Timestamp: 11 days ago · 2026-09-17 09:51:46 UTC
Transactions: 0 transactions in this block
Block hash: 0xfe63ba20f990dd8011d3b7aac853af3b81de08c2183fd44346728aac952deda3
Parent hash: 0x0b3b21cb…f478c192
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,203 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

16.9%5,057,728 / 30,000,000

Base fee

20 gwei

State root

0x6cbb79c1686d…f834b1e09e5c

Transactions root

0x3b378a17257e…fc419d5d741a

Receipts root

0xe45fd0c30974…a88a9f8f2b61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800