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 #21256446 · ArcScan

Block

#21,256,446

2026-09-17 02:26:03 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,446
Timestamp: 53 days ago · 2026-09-17 02:26:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xf123d25f42223e265d1624e64c10f5647c3e46d69049729a0a5bd6dc59f32b61
Parent hash: 0x144f2aef…c776b948
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,446 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

20.0%6,013,942 / 30,000,000

Base fee

20 gwei

State root

0x7230bd4ab4f8…d8ff66a27c45

Transactions root

0xab4283919f1b…08b1c105dd3a

Receipts root

0x15d273bb8ada…02177bec729c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800