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 #21399874 · ArcScan

Block

#21,399,874

2026-09-17 22:38:31 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,874
Timestamp: 12 days ago · 2026-09-17 22:38:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x34a9d6d3e23ef11446108131ae97f05c186341acdf9d39b4344d4f8b8537db6f
Parent hash: 0x19667c74…bfa4704d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,874 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

4.4%1,323,261 / 30,000,000

Base fee

20 gwei

State root

0xf9e3a6e74b97…813d40bd43f8

Transactions root

0xb1c3abbf315f…f3e6a6747637

Receipts root

0x6a88a13019e0…c72d7862b462

Nonce

0x0000000000000000

Extra data

0x00000004a817c800