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 #21320257 · ArcScan

Block

#21,320,257

2026-09-17 11:25:06 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,320,257
Timestamp: 39 days ago · 2026-09-17 11:25:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x27a12a5adf3f7fe056566f936db2e8e6c244279d78082f739426a15c59e03d44
Parent hash: 0x0fe107d3…1afc7ac6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,320,257 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

25.2%7,562,645 / 30,000,000

Base fee

20 gwei

State root

0x3647d36310a9…f80e70845b75

Transactions root

0x26e83fcdcd0c…6bd925a323c7

Receipts root

0x2c2a803e69ec…c62be1573501

Nonce

0x0000000000000000

Extra data

0x00000004a817c800