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 #0xb5e11ed4236769366b06f96155ced9f598116740e58b02404538a49f713d6d43 · ArcScan

Block

#21,566,458

2026-09-18 22:06:42 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,458
Timestamp: 44 days ago · 2026-09-18 22:06:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5e11ed4236769366b06f96155ced9f598116740e58b02404538a49f713d6d43
Parent hash: 0xb50a31c2…1e5ebaa4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,458 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.8%551,815 / 30,000,000

Base fee

20 gwei

State root

0xbd408576420f…04df0801a415

Transactions root

0xb4ff0cfe2622…24af9ea88d4c

Receipts root

0xf11d0c5dd33a…c51fbbc4b7d8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800