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 #0x3998e6811eb9f718bc79a1937250b5c39c4f78d7c793fb67c09c7a3d35962c3e · ArcScan

Block

#21,543,740

2026-09-18 18:54:36 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,740
Timestamp: 55 days ago · 2026-09-18 18:54:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x3998e6811eb9f718bc79a1937250b5c39c4f78d7c793fb67c09c7a3d35962c3e
Parent hash: 0xd0e5abfb…9d016560
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,740 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

4.0%1,198,494 / 30,000,000

Base fee

20 gwei

State root

0xaf356eb43a10…1e35a2b8c76f

Transactions root

0x55fb8f48eaa0…b288b939633f

Receipts root

0x75e42a774cce…6db5da7afed1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800