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 #21256203 · ArcScan

Block

#21,256,203

2026-09-17 02:24:00 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,203
Timestamp: 50 days ago · 2026-09-17 02:24:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x4200daeefc802bd216eae56099be606d8068e75ab891131eb56a572f8565763d
Parent hash: 0x8361046c…4a9867fe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,203 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

20.0%6,003,128 / 30,000,000

Base fee

20 gwei

State root

0x8f0255ef0d93…11f7a5c5f9c2

Transactions root

0x068782cf50fb…7243992cc0cb

Receipts root

0x153e0b51bed6…ed03ebc9a3e7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800