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 #0x397c312ed4052646654d719852b6afad5e956e23c13f565c39c7e92b02c0cf67 · ArcScan

Block

#21,554,766

2026-09-18 20:27:50 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,766
Timestamp: 31 days ago · 2026-09-18 20:27:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x397c312ed4052646654d719852b6afad5e956e23c13f565c39c7e92b02c0cf67
Parent hash: 0x1ca723be…5fbdf430
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,766 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

2.4%716,603 / 30,000,000

Base fee

20 gwei

State root

0x042d86aa9893…b02e7b9c4be4

Transactions root

0xcf415a413318…9760ac7f92e7

Receipts root

0x5809b5dea9fb…90ca045fe8df

Nonce

0x0000000000000000

Extra data

0x00000004a817c800