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 #21178178 · ArcScan

Block

#21,178,178

2026-09-16 15:25:21 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,178,178
Timestamp: 6 days ago · 2026-09-16 15:25:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x4ae5c1e16a2c51c1c453ca4c63f69a43c4cac5757792214c6c88503765415227
Parent hash: 0x5358a922…572a220f
Proposer

Transactions in this block0 of 0 shown

No transactions

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

0x3f37c5a8…4cf35c8c

Gas used / limit

73.8%22,157,634 / 30,000,000

Base fee

98.204503597 gwei

State root

0x8c59895c8f16…0bc89d236ddc

Transactions root

0x2c5d36152f8e…fbcba0c95dd0

Receipts root

0x1ba9c984c296…bfb020edd2dd

Nonce

0x0000000000000000

Extra data

0x00000016da78ef2c