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 #21210251 · ArcScan

Block

#21,210,251

2026-09-16 19:56:05 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,210,251
Timestamp: 4 days ago · 2026-09-16 19:56:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x25ff7efba4e740627b9dbd711b2c92f3bab36f16967238d743872ff60964a96a
Parent hash: 0xc0ccab90…3b8f9e3f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,210,251 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

27.1%8,134,078 / 30,000,000

Base fee

20 gwei

State root

0x7cb47c84ed1a…bdf01bed9281

Transactions root

0x783577c3413c…9f1b73b98d31

Receipts root

0x12daf0c329e3…98cd934ca93b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800