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 #21309418 · ArcScan

Block

#21,309,418

2026-09-17 09:53:35 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,418
Timestamp: 18 days ago · 2026-09-17 09:53:35 UTC
Transactions: 0 transactions in this block
Block hash: 0xfddf762dc2608ee56495a304a93d74f27510e0c20b52dfb02e0e614569926d49
Parent hash: 0xcbacf51b…944a5d0e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,418 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.4%4,016,594 / 30,000,000

Base fee

20 gwei

State root

0xd2dd3d8cd687…cd5f9c87067b

Transactions root

0x95cc213c23c9…af82ecf903c0

Receipts root

0x7b04ceb7fae1…e7c36bf667a1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800