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 #21263518 · ArcScan

Block

#21,263,518

2026-09-17 03:25:47 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,263,518
Timestamp: 32 days ago · 2026-09-17 03:25:47 UTC
Transactions: 0 transactions in this block
Block hash: 0xb3742e3a954509c3b5827de0ac104f2220c7c2e0d7e8b12a3e7f22ceeac584ec
Parent hash: 0x79b369ae…66860486
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,263,518 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

30.3%9,100,047 / 30,000,000

Base fee

20 gwei

State root

0x49279d5aa627…9bac573c18a5

Transactions root

0xecdb008e5d00…51628d435d81

Receipts root

0x19f4200fff8e…7ed94ef29f8d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800