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 #21309220 · ArcScan

Block

#21,309,220

2026-09-17 09:51:55 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,220
Timestamp: 12 days ago · 2026-09-17 09:51:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x7f3e0a48128dba805bdf698d741679efc541254145dfd003a7e7b438c903bc59
Parent hash: 0xe42acc84…9272aeca
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,220 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

36.1%10,820,096 / 30,000,000

Base fee

20 gwei

State root

0x821ddbd8df4c…240c33c9834e

Transactions root

0xeda2d423827c…70e9faeda3fd

Receipts root

0x0c347862a8f3…b397a0262279

Nonce

0x0000000000000000

Extra data

0x00000004a817c800