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 #0x643a349d7e80b21ee3ce619b4f0f302ddf9282a0b2243b4a80888ba5bd14ac7d · ArcScan

Block

#21,303,858

2026-09-17 09:06:37 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,858
Timestamp: 13 days ago · 2026-09-17 09:06:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x643a349d7e80b21ee3ce619b4f0f302ddf9282a0b2243b4a80888ba5bd14ac7d
Parent hash: 0xc2eece69…fe8b7a2b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,858 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

8.3%2,490,237 / 30,000,000

Base fee

20 gwei

State root

0xc000ee1278c2…61e022c193cd

Transactions root

0xb36471ec244a…80239f3ecaad

Receipts root

0x18d891dbe40e…a609f2678802

Nonce

0x0000000000000000

Extra data

0x00000004a817c800