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 #21256099 · ArcScan

Block

#21,256,099

2026-09-17 02:23:07 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,099
Timestamp: 49 days ago · 2026-09-17 02:23:07 UTC
Transactions: 0 transactions in this block
Block hash: 0x78452cd6fdc9c68b07ce8b17872edbf1cf1e8a0350bb52222c4bd67f446bf15d
Parent hash: 0xbde41a9a…a7054ace
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,099 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

14.6%4,379,880 / 30,000,000

Base fee

20 gwei

State root

0xb36e38f6c9f4…40e11e967d45

Transactions root

0x564bce4eeb83…2ffff7e24023

Receipts root

0xc24fad6ff4df…a2d67276dafb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800