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 #0x78bd42c10bc01bd361ab435b5039f8f8405c7cfd485075c7191b51895e2bac8e · ArcScan

Block

#21,355,141

2026-09-17 16:19:43 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,355,141
Timestamp: 12 days ago · 2026-09-17 16:19:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x78bd42c10bc01bd361ab435b5039f8f8405c7cfd485075c7191b51895e2bac8e
Parent hash: 0x77d027d5…e03918d7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,355,141 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

33.9%10,180,785 / 30,000,000

Base fee

20 gwei

State root

0xba9b1887bd7a…f31b6fdc6b67

Transactions root

0x190f6ff11a49…a1ce5b736769

Receipts root

0x065548dc3428…7064781c8af0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800