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 #0x66ba9b31a12895ee88bf001081aa76f473933ef4d5f8e9c9d2dd889819918c74 · ArcScan

Block

#21,377,138

2026-09-17 19:26:21 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,377,138
Timestamp: 53 days ago · 2026-09-17 19:26:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x66ba9b31a12895ee88bf001081aa76f473933ef4d5f8e9c9d2dd889819918c74
Parent hash: 0x8e8b7cd0…24bb0b5c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,377,138 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

12.0%3,603,267 / 30,000,000

Base fee

20 gwei

State root

0x929213c96ef9…f6e29cabf112

Transactions root

0xef7ca4a4cc5e…f1c6d42f7a6a

Receipts root

0x7788bcd649e8…e0e26a0537ae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800