Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xefcd94c92a3f9a3c8f8c032eb3de431c7ad625e0f50a40cce81812ef14ff01e8 · ArcScan

Block

#21,388,998

2026-09-17 21:06:35 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,998
Timestamp: 45 days ago · 2026-09-17 21:06:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xefcd94c92a3f9a3c8f8c032eb3de431c7ad625e0f50a40cce81812ef14ff01e8
Parent hash: 0x9552f88e…e553ab13
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,998 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

9.3%2,797,020 / 30,000,000

Base fee

20 gwei

State root

0x03e2493eb684…a18ca56aeb6a

Transactions root

0x976eda738abd…fa03dc6ea8b5

Receipts root

0x9cc1105c9b70…82e6f4517a0d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800