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 #21389471 · ArcScan

Block

#21,389,471

2026-09-17 21:10:35 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,471
Timestamp: 41 days ago · 2026-09-17 21:10:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x83210696a49ec429614f5a33baaed0ad1e1a82928e581d1946a1eb318fea77e6
Parent hash: 0x5f0028ba…9a019daa
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,471 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

2.8%825,869 / 30,000,000

Base fee

20 gwei

State root

0xefeb0b7125d7…33ba9114ddce

Transactions root

0x7594c4015836…be9be9b60545

Receipts root

0xd3188cad9285…74be2b62f068

Nonce

0x0000000000000000

Extra data

0x00000004a817c800