Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x221efa59f1e157f0136749983c34f7489bddcb42b5cd119136605a01afd2bb5e · ArcScan

Block

#21,566,709

2026-09-18 22:08:50 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,709
Timestamp: 36 days ago · 2026-09-18 22:08:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x221efa59f1e157f0136749983c34f7489bddcb42b5cd119136605a01afd2bb5e
Parent hash: 0x9d7daf50…49503e47
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,709 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

5.5%1,643,114 / 30,000,000

Base fee

20 gwei

State root

0x92702a3c29c4…58abb4fbad60

Transactions root

0xeccc2426e567…a828aeeb792a

Receipts root

0xefda8e4f2b94…0fed2a4c55b8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800