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 #21402719 · ArcScan

Block

#21,402,719

2026-09-17 23:02:34 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,719
Timestamp: 17 days ago · 2026-09-17 23:02:34 UTC
Transactions: 0 transactions in this block
Block hash: 0xb5446a5bc46c8beee3113813c8cec30408ca8c94d1806167ae5468d6cc5f508d
Parent hash: 0xd5abc8b0…638f9663
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,719 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

4.2%1,271,335 / 30,000,000

Base fee

20 gwei

State root

0x050bdb9c566a…a1b63b26ce5b

Transactions root

0xc571c03b17f6…b75b00d7f5db

Receipts root

0xe3b899128ee9…b4abf91c1eaf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800