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 #0x805781e5419bbbf58524c714edd2ab593c3a191689acd3e9e9586a29f996f6c3 · ArcScan

Block

#21,521,021

2026-09-18 15:42:33 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,021
Timestamp: 22 days ago · 2026-09-18 15:42:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x805781e5419bbbf58524c714edd2ab593c3a191689acd3e9e9586a29f996f6c3
Parent hash: 0x042defc9…a6f1e8a7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,021 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

16.6%4,995,368 / 30,000,000

Base fee

20 gwei

State root

0xa749fba8d6b3…4d2a461c1979

Transactions root

0x95f11043e389…915567f7e679

Receipts root

0x53a702cd9e85…2e8085baf33d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800