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 #21257155 · ArcScan

Block

#21,257,155

2026-09-17 02:32:02 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,155
Timestamp: 59 days ago · 2026-09-17 02:32:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x31cc2c1c36241b8a44d1454013964613d92ee24f9f5a2314e17b379d36bdbdda
Parent hash: 0x8837df7e…a777f0e1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,155 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

29.2%8,756,588 / 30,000,000

Base fee

20 gwei

State root

0x66f55d571ad9…57d38bf2a1e4

Transactions root

0x9dd34a4c924c…4600e1ee88c1

Receipts root

0x3e789c2408c4…3a0e8e7fe2ae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800