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 #0x16f3da659117aecc5ab8759277121396a360fd3a95274675fb50002a8e8a288d · ArcScan

Block

#21,255,466

2026-09-17 02:17:46 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,466
Timestamp: 33 days ago · 2026-09-17 02:17:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x16f3da659117aecc5ab8759277121396a360fd3a95274675fb50002a8e8a288d
Parent hash: 0xa4029e4c…9aabf8dd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,466 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

20.7%6,205,355 / 30,000,000

Base fee

20 gwei

State root

0x2601f443b47a…e4dec4722cab

Transactions root

0xaf4138013c6c…3fbe8156c138

Receipts root

0xcba67282d6fd…55de51f8a1ba

Nonce

0x0000000000000000

Extra data

0x00000004a817c800