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 #21402637 · ArcScan

Block

#21,402,637

2026-09-17 23:01:52 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,637
Timestamp: 15 days ago · 2026-09-17 23:01:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x70d3e0a781a2db3619cc03aa9208b564f90566e07978d45053d889d74f616615
Parent hash: 0x71701216…04e6691c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,637 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

5.5%1,662,394 / 30,000,000

Base fee

20 gwei

State root

0xf8b377a706fa…54f5637a7c6d

Transactions root

0xee9af8fe3e5c…34e16157323a

Receipts root

0x0fe45ab23c95…15b0d31861b7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800