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 #21389966 · ArcScan

Block

#21,389,966

2026-09-17 21:14:46 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,966
Timestamp: 25 days ago · 2026-09-17 21:14:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x02a50fbecff0d525fcf0c339b6f19e7425ef05e313fecf86cfc7513a8a433634
Parent hash: 0x5fa854ef…a5979e1e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,966 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

18.4%5,515,221 / 30,000,000

Base fee

20 gwei

State root

0xa717a92654e5…c98240af3601

Transactions root

0x5a44d2dab12b…ab5d68f17526

Receipts root

0xde8d7bbe43e5…a4a985bdec4e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800