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 #0x66b1cfa3d2552c43242d6ed9b0fd5f1257e0f7532fcce1c04c3ca7a6c0fc438f · ArcScan

Block

#21,398,359

2026-09-17 22:25:42 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,359
Timestamp: 49 days ago · 2026-09-17 22:25:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x66b1cfa3d2552c43242d6ed9b0fd5f1257e0f7532fcce1c04c3ca7a6c0fc438f
Parent hash: 0xeca67ca7…c91fbddc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,359 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.8%548,867 / 30,000,000

Base fee

20 gwei

State root

0xcde427d28cc3…090669ddd7da

Transactions root

0xc4de1265916c…86c188219bb8

Receipts root

0x68fe0fc90e15…1aae5f690cd4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800