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 #21398659 · ArcScan

Block

#21,398,659

2026-09-17 22:28:14 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,659
Timestamp: 48 days ago · 2026-09-17 22:28:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xb85f7940df08373e2b0b3772649a1d10cfd5c39a765789f340799664143e6dd7
Parent hash: 0xe4c4416d…b8edfec2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,659 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

5.1%1,528,930 / 30,000,000

Base fee

20 gwei

State root

0x1c1050cbe6e2…807b8dd1ae4f

Transactions root

0x038a95b4fb62…c1ade44663a5

Receipts root

0x36299745499d…3363b5c232e3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800