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 #21520449 · ArcScan

Block

#21,520,449

2026-09-18 15:37:43 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,520,449
Timestamp: 40 days ago · 2026-09-18 15:37:43 UTC
Transactions: 0 transactions in this block
Block hash: 0xef9868576efda5f0845acfe6e4318ec9543f235e15d977de15675717cca0344c
Parent hash: 0x3c0b4833…0a0b7992
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,520,449 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

10.7%3,213,362 / 30,000,000

Base fee

20 gwei

State root

0x4297da53b961…6fc173c7db33

Transactions root

0xc606e5059278…9bb8d22eecd1

Receipts root

0xc5fb6c427d37…e980e1f612c0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800