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 #21399916 · ArcScan

Block

#21,399,916

2026-09-17 22:38:52 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,916
Timestamp: 11 days ago · 2026-09-17 22:38:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x19b55a9b3933bb890d8705ef621dc78ce5f065cdefabd967164745a03f92909e
Parent hash: 0x05789672…9994fa5a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,916 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

1.9%565,674 / 30,000,000

Base fee

20 gwei

State root

0x58d423593e11…403f23e8e124

Transactions root

0x9b0ea8f012de…d3d8c21ca9c0

Receipts root

0x0410b6d8e202…2ff8f45eb9e6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800