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 #21303258 · ArcScan

Block

#21,303,258

2026-09-17 09:01:32 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,258
Timestamp: 13 days ago · 2026-09-17 09:01:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x5aa0ad8e0c809aba580a5a81ee9816cac4fe9fd15edaa971fce3dade00a1494e
Parent hash: 0xb5ae3283…d35c5f54
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,258 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

7.8%2,334,362 / 30,000,000

Base fee

20 gwei

State root

0x2bfa3b08f8f1…78c2b0fa9e67

Transactions root

0x449d1ed7efcc…cad478404392

Receipts root

0xa710d7398b85…17e580dc1e59

Nonce

0x0000000000000000

Extra data

0x00000004a817c800