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 #21366821 · ArcScan

Block

#21,366,821

2026-09-17 17:59:11 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,821
Timestamp: 38 days ago · 2026-09-17 17:59:11 UTC
Transactions: 0 transactions in this block
Block hash: 0xdcf5765bf8848ffbd91d1a872be7c877c527c619860f67bf7a9d2ae2c1b1f990
Parent hash: 0x21d4d34f…efbe3c3a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,821 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

6.2%1,846,881 / 30,000,000

Base fee

20 gwei

State root

0x7232d6fe5167…a81a2dbbbfe1

Transactions root

0x988ff008252d…49a0e48924c0

Receipts root

0x295bf3537004…fb7b1c7c8393

Nonce

0x0000000000000000

Extra data

0x00000004a817c800