Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa516f92e62fff96ed21025683684bcb1b2035fca9561ae192ba047bd61336b7c · ArcScan

Block

#21,390,509

2026-09-17 21:19:21 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,509
Timestamp: 10 days ago · 2026-09-17 21:19:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xa516f92e62fff96ed21025683684bcb1b2035fca9561ae192ba047bd61336b7c
Parent hash: 0xcbd5e14f…62ac54a4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,509 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

10.3%3,095,777 / 30,000,000

Base fee

20 gwei

State root

0xcd8abc068c99…3e1126dac180

Transactions root

0x44865a052d7f…2dcee04a268c

Receipts root

0xe72099f1cf68…755681995d57

Nonce

0x0000000000000000

Extra data

0x00000004a817c800