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 #0xb5a178c86a0c05fd7b7e3f0631961e38f059eb53b37a0e357130d4a2a7852406 · ArcScan

Block

#21,420,889

2026-09-18 01:36:09 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,889
Timestamp: 51 days ago · 2026-09-18 01:36:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5a178c86a0c05fd7b7e3f0631961e38f059eb53b37a0e357130d4a2a7852406
Parent hash: 0x6648b485…993e2c81
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,889 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

5.4%1,634,169 / 30,000,000

Base fee

20 gwei

State root

0x4d6ce123a5c4…2eb5aa15c8a4

Transactions root

0x2cb147846c73…dafa724ebadf

Receipts root

0xb969dcba8472…7abe271c11c9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800