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 #21278037 · ArcScan

Block

#21,278,037

2026-09-17 05:28:26 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,037
Timestamp: 16 days ago · 2026-09-17 05:28:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x58a47e9b32f74bf0219edffd69dec584dda3455fa4211cf6c5f4ee9ce3e4197f
Parent hash: 0x13ce7706…896661d0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,037 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

30.0%8,990,789 / 30,000,000

Base fee

20 gwei

State root

0x29d70c7e3ebe…b4969f7537af

Transactions root

0x369032dce67a…69b38bda6e84

Receipts root

0x89846782594f…8f45f9c99a65

Nonce

0x0000000000000000

Extra data

0x00000004a817c800