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 #21290216 · ArcScan

Block

#21,290,216

2026-09-17 07:11:20 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,290,216
Timestamp: 25 days ago · 2026-09-17 07:11:20 UTC
Transactions: 0 transactions in this block
Block hash: 0x86a42708f680556b35090d0a247b5b190bfb7a33e1c36dcdbac07cc0eeae17f1
Parent hash: 0x3b21ce31…33f6474c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,290,216 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

11.7%3,524,432 / 30,000,000

Base fee

20 gwei

State root

0x94caecdc079c…24b2a628bcfd

Transactions root

0x7206e2c56d5e…96a8134e8284

Receipts root

0xe38d4ea1955b…2dbfad6813ae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800