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 #21256242 · ArcScan

Block

#21,256,242

2026-09-17 02:24:20 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,242
Timestamp: 51 days ago · 2026-09-17 02:24:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x0ccb9c7bc8514617c76bb817dfe2a5ce28102ffb834e7e430d55cbad0420b41d
Parent hash: 0x679b5a5e…bf8894f1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,242 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

21.0%6,293,945 / 30,000,000

Base fee

20 gwei

State root

0xd7e2c42def14…fbac7380b3d3

Transactions root

0xa0b5b0d0b801…45eabb3193ac

Receipts root

0x8f9fecebdc7e…ad71a9b87dea

Nonce

0x0000000000000000

Extra data

0x00000004a817c800