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 #21221105 · ArcScan

Block

#21,221,105

2026-09-16 21:27:42 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,105
Timestamp: 15 days ago · 2026-09-16 21:27:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xc85fe5d91470ee9834de2eb449351cde5748d85fc5b8229d7fe69d424d8b488b
Parent hash: 0x78303b8d…f520c47e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,105 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

23.8%7,131,053 / 30,000,000

Base fee

20 gwei

State root

0xbb1fdda3f403…083fce18b19a

Transactions root

0xf3a87cd36dcc…51c020e3c78f

Receipts root

0x9689e9ee07d8…e28dad6fb9c6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800