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 #21555740 · ArcScan

Block

#21,555,740

2026-09-18 20:36:04 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,740
Timestamp: 36 days ago · 2026-09-18 20:36:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x421fc1e8ebe06dbdfab6e46eb62598e37920c06a4f797037821bead66139c583
Parent hash: 0x93950e45…daab3586
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,740 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.7%1,120,129 / 30,000,000

Base fee

20 gwei

State root

0xfd51f81608f2…34dbd6399ce5

Transactions root

0x7793b8316dae…7fac57513eac

Receipts root

0x8f9d37db1e79…a277e91b5791

Nonce

0x0000000000000000

Extra data

0x00000004a817c800