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 #21402509 · ArcScan

Block

#21,402,509

2026-09-17 23:00:47 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,509
Timestamp: 11 days ago · 2026-09-17 23:00:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f2a30248b47f8e45d2b399c8bc3752a5aa860e5a9846455a55c8706724f905a
Parent hash: 0x8cd06b28…09633a91
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,509 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

13.6%4,076,890 / 30,000,000

Base fee

20 gwei

State root

0xf609687e4d3b…b8fd1b439ec5

Transactions root

0xe028a52d6783…f59a2929f1ea

Receipts root

0xa7434dbe22eb…a9d180bd30aa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800