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 #21178986 · ArcScan

Block

#21,178,986

2026-09-16 15:32:11 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,178,986
Timestamp: 6 days ago · 2026-09-16 15:32:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x09de509cc0ee974918229bda2d2417717ad4b3031f4d94fcb66d7769db6f3fac
Parent hash: 0x21645414…44ad0003
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,178,986 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

57.6%17,294,911 / 30,000,000

Base fee

30.834218496 gwei

State root

0x5740f4c78405…588834b8e8e7

Transactions root

0x1eaef85f791f…5404cb2fd966

Receipts root

0x8d3a9b17f836…35c1ce325ae9

Nonce

0x0000000000000000

Extra data

0x000000072b41f99f