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 #21239953 · ArcScan

Block

#21,239,953

2026-09-17 00:06:48 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,953
Timestamp: 23 days ago · 2026-09-17 00:06:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xcfa7cb0b9afa0034cc7d70acccc1468994c9d8c347787688c6a1bfccdd8c71d5
Parent hash: 0x4f789709…b2edc04c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,953 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

12.3%3,698,931 / 30,000,000

Base fee

20 gwei

State root

0x98ce2307e346…69f70e986559

Transactions root

0x23364f194c48…70f6cca267ff

Receipts root

0xef881d2ef507…b2974d0313dd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800