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 #0x78a3e2e311825930320d326ea3c6e905446126b3e0b5b5681e21b253c6d70199 · ArcScan

Block

#21,387,925

2026-09-17 20:57:31 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,925
Timestamp: 11 days ago · 2026-09-17 20:57:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x78a3e2e311825930320d326ea3c6e905446126b3e0b5b5681e21b253c6d70199
Parent hash: 0x3005a539…cc2e927b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,925 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

39.4%11,834,890 / 30,000,000

Base fee

20 gwei

State root

0x244c4871822b…63528fb9630a

Transactions root

0xf37e4e5a755f…14ae6e3a1fdb

Receipts root

0x9a543ccc5dff…e8e20d4f68e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800