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

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 #21345172 · ArcScan

Block

#21,345,172

2026-09-17 14:55:31 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,172
Timestamp: 55 days ago · 2026-09-17 14:55:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xca1e0e4e219615d538dbb6208577343459228db4bcbdaeb6ede70b0fb74dfcf0
Parent hash: 0x1fff7d08…ef81c13e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,172 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

10.8%3,248,801 / 30,000,000

Base fee

20 gwei

State root

0x098a405ffe1d…6f42130813ca

Transactions root

0x6afb0793c9bd…3d5aa133ddd4

Receipts root

0x470ddf620f4b…e7862e212521

Nonce

0x0000000000000000

Extra data

0x00000004a817c800