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 #21380971 · ArcScan

Block

#21,380,971

2026-09-17 19:58:45 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,971
Timestamp: 6 days ago · 2026-09-17 19:58:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x1a0575fde9196b74881b7586d1485ab3f6f04450a14cf679d17ba8c990f40fe3
Parent hash: 0x16349c85…14d8f95f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,971 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.8%1,153,590 / 30,000,000

Base fee

20 gwei

State root

0x37703f10c1b4…1ab44e8683d7

Transactions root

0xee54ece59b0e…af49d5593f0f

Receipts root

0x98722e54df53…4b8b3f553dbd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800