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 #21241992 · ArcScan

Block

#21,241,992

2026-09-17 00:24:01 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,241,992
Timestamp: 14 days ago · 2026-09-17 00:24:01 UTC
Transactions: 0 transactions in this block
Block hash: 0xcefcef7668038f12f3bf72083386ca4518305ff01ad54791a38f29fd312d1c86
Parent hash: 0xcb4dea24…b51b0d1b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,241,992 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

47.5%14,254,106 / 30,000,000

Base fee

20 gwei

State root

0xecfa758a6cf4…4e7bb19425f0

Transactions root

0x42e38f91aebb…f0301a56d350

Receipts root

0xe0e8ff054f1c…4a35911d630c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800