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 #21555108 · ArcScan

Block

#21,555,108

2026-09-18 20:30:44 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,108
Timestamp: 42 days ago · 2026-09-18 20:30:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xb29efb2f157245882d4c8cefe650a0a948e1af23d7b18823cc95d0a153e369c7
Parent hash: 0x6f9f2640…c0d63146
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,108 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

1.5%452,476 / 30,000,000

Base fee

20 gwei

State root

0x0d3a52060273…c072735bb8e9

Transactions root

0xd286f7cd4aa2…eeafc11c8bc6

Receipts root

0x689aea7946da…53e1d7fa01c2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800