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 #21345121 · ArcScan

Block

#21,345,121

2026-09-17 14:55:05 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,121
Timestamp: 55 days ago · 2026-09-17 14:55:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x64813c58f31f7e67db38662b646377b1f8b1bb4937582073b0b72a13bfc73adb
Parent hash: 0xe87ce1c5…4c4e82a6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,121 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

13.9%4,182,257 / 30,000,000

Base fee

20 gwei

State root

0xa662bff46544…3f3b89f60683

Transactions root

0xcb9b3d43f1e1…e0a1e283c640

Receipts root

0xc365d284524f…633af5c2ad89

Nonce

0x0000000000000000

Extra data

0x00000004a817c800