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 #21387841 · ArcScan

Block

#21,387,841

2026-09-17 20:56:48 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,841
Timestamp: 9 days ago · 2026-09-17 20:56:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x8fe39274ed1e411204a56669a4bd618d873159f55f5d9c0b0f138960dfe1a6ca
Parent hash: 0xeeb2decb…b03f6778
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,841 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

3.5%1,051,422 / 30,000,000

Base fee

20 gwei

State root

0x41559a219e64…b8babb33c910

Transactions root

0x9a09bac58bd2…411e935db14a

Receipts root

0xb6a8d05e52d7…c88a0c5fd04d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800