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 #21390106 · ArcScan

Block

#21,390,106

2026-09-17 21:15:56 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,106
Timestamp: 21 days ago · 2026-09-17 21:15:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x1b9d120bf373246641b01fce76ceb79b06ca4aff575de46a26cd7d245366db93
Parent hash: 0x07f57fb1…30126fb6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,106 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

7.4%2,231,475 / 30,000,000

Base fee

20 gwei

State root

0xb5457d58fe1d…bd9fbe7136eb

Transactions root

0x2fd9ea744d1a…7765f75429f4

Receipts root

0x87b32c9eaf84…6bd27f5d17fb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800